21005494692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:419

約数の個数: 288

約数和(自身を含む): 62460002304

約数和(自身を除く): 41454507612

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 61, 78, 84, 91, 122, 127, 156, 169, 182, 183, 191, 244, 254, 273, 338, 364, 366, 381, 382, 427, 507, 508, 546, 573, 676, 732, 762, 764, 793, 854, 889, 1014, 1092, 1146, 1183, 1281, 1337, 1524, 1586, 1651, 1708, 1778, 2028, 2292, 2366, 2379, 2483, 2562, 2667, 2674, 3172, 3302, 3549, 3556, 4011, 4732, 4758, 4953, 4966, 5124, 5334, 5348, 5551, 6604, 7098, 7449, 7747, 8022, 9516, 9906, 9932, 10309, 10668, 11102, 11557, 11651, 14196, 14898, 15494, 16044, 16653, 17381, 19812, 20618, 21463, 22204, 23114, 23241, 23302, 24257, 29796, 30927, 30988, 32279, 33306, 34671, 34762, 34953, 41236, 42926, 46228, 46482, 46604, 48514, 52143, 54229, 61854, 64389, 64558, 66612, 69342, 69524, 69906, 72163, 72771, 81557, 85852, 92964, 96837, 97028, 100711, 104286, 108458, 123708, 128778, 129116, 138684, 139812, 144326, 145542, 150241, 151463, 162687, 163114, 169799, 193674, 201422, 208572, 216489, 216916, 225953, 244671, 257556, 288652, 291084, 300482, 302133, 302926, 315341, 325374, 326228, 339598, 387348, 402844, 432978, 450723, 451906, 454389, 489342, 509397, 600964, 604266, 605852, 630682, 650748, 677859, 679196, 704977, 865956, 901446, 903812, 908778, 946023, 978684, 1018794, 1060241, 1208532, 1261364, 1309243, 1355718, 1409954, 1479677, 1802892, 1817556, 1892046, 1969019, 2037588, 2114931, 2120482, 2207387, 2618486, 2711436, 2819908, 2959354, 3180723, 3784092, 3927729, 3938038, 4099433, 4229862, 4240964, 4414774, 4439031, 5236972, 5907057, 5918708, 6361446, 6622161, 7855458, 7876076, 8198866, 8459724, 8829548, 8878062, 9164701, 10357739, 11814114, 12298299, 12722892, 13244322, 13783133, 15710916, 16397732, 17756124, 18329402, 19235801, 20715478, 23628228, 24596598, 26488644, 27494103, 27566266, 28696031, 31073217, 36658804, 38471602, 41349399, 41430956, 49193196, 54988206, 55132532, 57392062, 57707403, 62146434, 76943204, 82698798, 86088093, 109976412, 114784124, 115414806, 124292868, 134650607, 165397596, 172176186, 230829612, 250065413, 269301214, 344352372, 403951821, 500130826, 538602428, 750196239, 807903642, 1000261652, 1500392478, 1615807284, 1750457891, 3000784956, 3500915782, 5251373673, 7001831564, 10502747346, 21005494692]

約数ペア:

[(1, 21005494692), (2, 10502747346), (3, 7001831564), (4, 5251373673), (6, 3500915782), (7, 3000784956), (12, 1750457891), (13, 1615807284), (14, 1500392478), (21, 1000261652), (26, 807903642), (28, 750196239), (39, 538602428), (42, 500130826), (52, 403951821), (61, 344352372), (78, 269301214), (84, 250065413), (91, 230829612), (122, 172176186), (127, 165397596), (156, 134650607), (169, 124292868), (182, 115414806), (183, 114784124), (191, 109976412), (244, 86088093), (254, 82698798), (273, 76943204), (338, 62146434), (364, 57707403), (366, 57392062), (381, 55132532), (382, 54988206), (427, 49193196), (507, 41430956), (508, 41349399), (546, 38471602), (573, 36658804), (676, 31073217), (732, 28696031), (762, 27566266), (764, 27494103), (793, 26488644), (854, 24596598), (889, 23628228), (1014, 20715478), (1092, 19235801), (1146, 18329402), (1183, 17756124), (1281, 16397732), (1337, 15710916), (1524, 13783133), (1586, 13244322), (1651, 12722892), (1708, 12298299), (1778, 11814114), (2028, 10357739), (2292, 9164701), (2366, 8878062), (2379, 8829548), (2483, 8459724), (2562, 8198866), (2667, 7876076), (2674, 7855458), (3172, 6622161), (3302, 6361446), (3549, 5918708), (3556, 5907057), (4011, 5236972), (4732, 4439031), (4758, 4414774), (4953, 4240964), (4966, 4229862), (5124, 4099433), (5334, 3938038), (5348, 3927729), (5551, 3784092), (6604, 3180723), (7098, 2959354), (7449, 2819908), (7747, 2711436), (8022, 2618486), (9516, 2207387), (9906, 2120482), (9932, 2114931), (10309, 2037588), (10668, 1969019), (11102, 1892046), (11557, 1817556), (11651, 1802892), (14196, 1479677), (14898, 1409954), (15494, 1355718), (16044, 1309243), (16653, 1261364), (17381, 1208532), (19812, 1060241), (20618, 1018794), (21463, 978684), (22204, 946023), (23114, 908778), (23241, 903812), (23302, 901446), (24257, 865956), (29796, 704977), (30927, 679196), (30988, 677859), (32279, 650748), (33306, 630682), (34671, 605852), (34762, 604266), (34953, 600964), (41236, 509397), (42926, 489342), (46228, 454389), (46482, 451906), (46604, 450723), (48514, 432978), (52143, 402844), (54229, 387348), (61854, 339598), (64389, 326228), (64558, 325374), (66612, 315341), (69342, 302926), (69524, 302133), (69906, 300482), (72163, 291084), (72771, 288652), (81557, 257556), (85852, 244671), (92964, 225953), (96837, 216916), (97028, 216489), (100711, 208572), (104286, 201422), (108458, 193674), (123708, 169799), (128778, 163114), (129116, 162687), (138684, 151463), (139812, 150241), (144326, 145542)]