21139935642

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:926

約数の個数: 288

約数和(自身を含む): 59391979920

約数和(自身を除く): 38252044278

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 29, 34, 42, 49, 51, 58, 61, 63, 87, 98, 102, 119, 122, 126, 147, 153, 174, 183, 203, 238, 261, 294, 306, 357, 366, 406, 427, 441, 493, 522, 549, 609, 714, 797, 833, 854, 882, 986, 1037, 1071, 1098, 1218, 1281, 1421, 1479, 1594, 1666, 1769, 1827, 2074, 2142, 2391, 2499, 2562, 2842, 2958, 2989, 3111, 3451, 3538, 3654, 3843, 4263, 4437, 4782, 4998, 5307, 5579, 5978, 6222, 6902, 7173, 7259, 7497, 7686, 8526, 8874, 8967, 9333, 10353, 10614, 11158, 12383, 12789, 13549, 14346, 14518, 14994, 15921, 16737, 17934, 18666, 20706, 21777, 23113, 24157, 24766, 25578, 26901, 27098, 30073, 31059, 31842, 33474, 37149, 39053, 40647, 43554, 46226, 48314, 48617, 50211, 50813, 53802, 60146, 62118, 65331, 69339, 72471, 74298, 78106, 81294, 86681, 90219, 94843, 97234, 100422, 101626, 111447, 117159, 121941, 130662, 138678, 144942, 145851, 152439, 161791, 173362, 180438, 189686, 208017, 210511, 217413, 222894, 234318, 243882, 260043, 270657, 284529, 291702, 304878, 323582, 340319, 351477, 392921, 416034, 421022, 434826, 437553, 457317, 485373, 520086, 541314, 569058, 631533, 663901, 680638, 702954, 780129, 785842, 826489, 853587, 875106, 914634, 970746, 1020957, 1132537, 1178763, 1263066, 1327802, 1409893, 1456119, 1473577, 1560258, 1652978, 1707174, 1894599, 1991703, 2041914, 2265074, 2357526, 2382233, 2479467, 2750447, 2819786, 2912238, 2947154, 3062871, 3397611, 3536289, 3789198, 3983406, 4229679, 4420731, 4764466, 4958934, 5500894, 5785423, 5975109, 6125742, 6795222, 7072578, 7146699, 7438401, 8251341, 8459358, 8841462, 9869251, 10192833, 11570846, 11950218, 12689037, 13262193, 14293398, 14876802, 16502682, 17356269, 19253129, 19738502, 20385666, 21440097, 23968181, 24754023, 25378074, 26524386, 29607753, 34712538, 38506258, 40497961, 42880194, 47936362, 49508046, 52068807, 57759387, 59215506, 69084757, 71904543, 80995922, 88823259, 104137614, 115518774, 121493883, 138169514, 143809086, 167777267, 173278161, 177646518, 207254271, 215713629, 242987766, 335554534, 346556322, 364481649, 414508542, 431427258, 503331801, 621762813, 728963298, 1006663602, 1174440869, 1243525626, 1509995403, 2348881738, 3019990806, 3523322607, 7046645214, 10569967821, 21139935642]

約数ペア:

[(1, 21139935642), (2, 10569967821), (3, 7046645214), (6, 3523322607), (7, 3019990806), (9, 2348881738), (14, 1509995403), (17, 1243525626), (18, 1174440869), (21, 1006663602), (29, 728963298), (34, 621762813), (42, 503331801), (49, 431427258), (51, 414508542), (58, 364481649), (61, 346556322), (63, 335554534), (87, 242987766), (98, 215713629), (102, 207254271), (119, 177646518), (122, 173278161), (126, 167777267), (147, 143809086), (153, 138169514), (174, 121493883), (183, 115518774), (203, 104137614), (238, 88823259), (261, 80995922), (294, 71904543), (306, 69084757), (357, 59215506), (366, 57759387), (406, 52068807), (427, 49508046), (441, 47936362), (493, 42880194), (522, 40497961), (549, 38506258), (609, 34712538), (714, 29607753), (797, 26524386), (833, 25378074), (854, 24754023), (882, 23968181), (986, 21440097), (1037, 20385666), (1071, 19738502), (1098, 19253129), (1218, 17356269), (1281, 16502682), (1421, 14876802), (1479, 14293398), (1594, 13262193), (1666, 12689037), (1769, 11950218), (1827, 11570846), (2074, 10192833), (2142, 9869251), (2391, 8841462), (2499, 8459358), (2562, 8251341), (2842, 7438401), (2958, 7146699), (2989, 7072578), (3111, 6795222), (3451, 6125742), (3538, 5975109), (3654, 5785423), (3843, 5500894), (4263, 4958934), (4437, 4764466), (4782, 4420731), (4998, 4229679), (5307, 3983406), (5579, 3789198), (5978, 3536289), (6222, 3397611), (6902, 3062871), (7173, 2947154), (7259, 2912238), (7497, 2819786), (7686, 2750447), (8526, 2479467), (8874, 2382233), (8967, 2357526), (9333, 2265074), (10353, 2041914), (10614, 1991703), (11158, 1894599), (12383, 1707174), (12789, 1652978), (13549, 1560258), (14346, 1473577), (14518, 1456119), (14994, 1409893), (15921, 1327802), (16737, 1263066), (17934, 1178763), (18666, 1132537), (20706, 1020957), (21777, 970746), (23113, 914634), (24157, 875106), (24766, 853587), (25578, 826489), (26901, 785842), (27098, 780129), (30073, 702954), (31059, 680638), (31842, 663901), (33474, 631533), (37149, 569058), (39053, 541314), (40647, 520086), (43554, 485373), (46226, 457317), (48314, 437553), (48617, 434826), (50211, 421022), (50813, 416034), (53802, 392921), (60146, 351477), (62118, 340319), (65331, 323582), (69339, 304878), (72471, 291702), (74298, 284529), (78106, 270657), (81294, 260043), (86681, 243882), (90219, 234318), (94843, 222894), (97234, 217413), (100422, 210511), (101626, 208017), (111447, 189686), (117159, 180438), (121941, 173362), (130662, 161791), (138678, 152439), (144942, 145851)]