1680520842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 288

約数和(自身を含む): 5042593920

約数和(自身を除く): 3362073078

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 61, 63, 66, 77, 78, 91, 99, 117, 121, 122, 126, 139, 143, 154, 182, 183, 198, 231, 234, 242, 273, 278, 286, 363, 366, 417, 427, 429, 462, 546, 549, 671, 693, 726, 793, 819, 834, 847, 854, 858, 973, 1001, 1089, 1098, 1251, 1281, 1287, 1342, 1386, 1529, 1573, 1586, 1638, 1694, 1807, 1946, 2002, 2013, 2178, 2379, 2502, 2541, 2562, 2574, 2919, 3003, 3058, 3146, 3614, 3843, 4026, 4587, 4697, 4719, 4758, 5082, 5421, 5551, 5838, 6006, 6039, 7137, 7381, 7623, 7686, 8479, 8723, 8757, 9009, 9174, 9394, 9438, 10703, 10842, 11011, 11102, 12078, 12649, 13761, 14091, 14157, 14274, 14762, 15246, 16263, 16653, 16819, 16958, 17446, 17514, 18018, 19877, 21406, 22022, 22143, 25298, 25437, 26169, 27522, 28182, 28314, 32109, 32526, 33033, 33306, 33638, 37947, 39754, 42273, 44286, 49959, 50457, 50874, 51667, 52338, 59353, 59631, 61061, 64218, 66066, 66429, 75894, 76311, 78507, 84546, 93269, 95953, 96327, 99099, 99918, 100914, 103334, 110227, 113841, 117733, 118706, 119262, 122122, 132858, 139139, 151371, 152622, 155001, 157014, 178059, 178893, 183183, 186538, 191906, 192654, 198198, 218647, 220454, 227682, 235466, 278278, 279807, 287859, 302742, 310002, 330681, 353199, 356118, 357786, 366366, 417417, 437294, 465003, 534177, 549549, 559614, 575718, 652883, 655941, 661362, 671671, 706398, 771589, 834834, 839421, 863577, 930006, 992043, 1025959, 1059597, 1068354, 1099098, 1212497, 1252251, 1305766, 1311882, 1343342, 1530529, 1543178, 1678842, 1727154, 1958649, 1967823, 1984086, 2015013, 2051918, 2119194, 2314767, 2424994, 2504502, 3061058, 3077877, 3637491, 3917298, 3935646, 4030026, 4591587, 4629534, 5875947, 6045039, 6155754, 6944301, 7181713, 7274982, 8487479, 9183174, 9233631, 10912473, 11751894, 12090078, 13337467, 13774761, 13888602, 14363426, 16974958, 18467262, 21545139, 21824946, 25462437, 26674934, 27549522, 40012401, 43090278, 50924874, 64635417, 76387311, 80024802, 93362269, 120037203, 129270834, 152774622, 186724538, 240074406, 280086807, 560173614, 840260421, 1680520842]

約数ペア:

[(1, 1680520842), (2, 840260421), (3, 560173614), (6, 280086807), (7, 240074406), (9, 186724538), (11, 152774622), (13, 129270834), (14, 120037203), (18, 93362269), (21, 80024802), (22, 76387311), (26, 64635417), (33, 50924874), (39, 43090278), (42, 40012401), (61, 27549522), (63, 26674934), (66, 25462437), (77, 21824946), (78, 21545139), (91, 18467262), (99, 16974958), (117, 14363426), (121, 13888602), (122, 13774761), (126, 13337467), (139, 12090078), (143, 11751894), (154, 10912473), (182, 9233631), (183, 9183174), (198, 8487479), (231, 7274982), (234, 7181713), (242, 6944301), (273, 6155754), (278, 6045039), (286, 5875947), (363, 4629534), (366, 4591587), (417, 4030026), (427, 3935646), (429, 3917298), (462, 3637491), (546, 3077877), (549, 3061058), (671, 2504502), (693, 2424994), (726, 2314767), (793, 2119194), (819, 2051918), (834, 2015013), (847, 1984086), (854, 1967823), (858, 1958649), (973, 1727154), (1001, 1678842), (1089, 1543178), (1098, 1530529), (1251, 1343342), (1281, 1311882), (1287, 1305766), (1342, 1252251), (1386, 1212497), (1529, 1099098), (1573, 1068354), (1586, 1059597), (1638, 1025959), (1694, 992043), (1807, 930006), (1946, 863577), (2002, 839421), (2013, 834834), (2178, 771589), (2379, 706398), (2502, 671671), (2541, 661362), (2562, 655941), (2574, 652883), (2919, 575718), (3003, 559614), (3058, 549549), (3146, 534177), (3614, 465003), (3843, 437294), (4026, 417417), (4587, 366366), (4697, 357786), (4719, 356118), (4758, 353199), (5082, 330681), (5421, 310002), (5551, 302742), (5838, 287859), (6006, 279807), (6039, 278278), (7137, 235466), (7381, 227682), (7623, 220454), (7686, 218647), (8479, 198198), (8723, 192654), (8757, 191906), (9009, 186538), (9174, 183183), (9394, 178893), (9438, 178059), (10703, 157014), (10842, 155001), (11011, 152622), (11102, 151371), (12078, 139139), (12649, 132858), (13761, 122122), (14091, 119262), (14157, 118706), (14274, 117733), (14762, 113841), (15246, 110227), (16263, 103334), (16653, 100914), (16819, 99918), (16958, 99099), (17446, 96327), (17514, 95953), (18018, 93269), (19877, 84546), (21406, 78507), (22022, 76311), (22143, 75894), (25298, 66429), (25437, 66066), (26169, 64218), (27522, 61061), (28182, 59631), (28314, 59353), (32109, 52338), (32526, 51667), (33033, 50874), (33306, 50457), (33638, 49959), (37947, 44286), (39754, 42273)]