637508970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:397

約数の個数: 192

約数和(自身を含む): 1965959424

約数和(自身を除く): 1328450454

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 86, 90, 101, 105, 126, 129, 202, 210, 215, 233, 258, 301, 303, 315, 387, 430, 466, 505, 602, 606, 630, 645, 699, 707, 774, 903, 909, 1010, 1165, 1290, 1398, 1414, 1505, 1515, 1631, 1806, 1818, 1935, 2097, 2121, 2330, 2709, 3010, 3030, 3262, 3495, 3535, 3870, 4194, 4242, 4343, 4515, 4545, 4893, 5418, 6363, 6990, 7070, 8155, 8686, 9030, 9090, 9786, 10019, 10485, 10605, 12726, 13029, 13545, 14679, 16310, 20038, 20970, 21210, 21715, 23533, 24465, 26058, 27090, 29358, 30057, 30401, 31815, 39087, 43430, 47066, 48930, 50095, 60114, 60802, 63630, 65145, 70133, 70599, 73395, 78174, 90171, 91203, 100190, 117665, 130290, 140266, 141198, 146790, 150285, 152005, 164731, 180342, 182406, 195435, 210399, 211797, 235330, 273609, 300570, 304010, 329462, 350665, 352995, 390870, 420798, 423594, 450855, 456015, 494193, 547218, 631197, 701330, 705990, 823655, 901710, 912030, 988386, 1011919, 1051995, 1058985, 1262394, 1368045, 1482579, 1647310, 2023838, 2103990, 2117970, 2470965, 2736090, 2965158, 3035757, 3155985, 4941930, 5059595, 6071514, 6311970, 7083433, 7412895, 9107271, 10119190, 14166866, 14825790, 15178785, 18214542, 21250299, 30357570, 35417165, 42500598, 45536355, 63750897, 70834330, 91072710, 106251495, 127501794, 212502990, 318754485, 637508970]

約数ペア:

[(1, 637508970), (2, 318754485), (3, 212502990), (5, 127501794), (6, 106251495), (7, 91072710), (9, 70834330), (10, 63750897), (14, 45536355), (15, 42500598), (18, 35417165), (21, 30357570), (30, 21250299), (35, 18214542), (42, 15178785), (43, 14825790), (45, 14166866), (63, 10119190), (70, 9107271), (86, 7412895), (90, 7083433), (101, 6311970), (105, 6071514), (126, 5059595), (129, 4941930), (202, 3155985), (210, 3035757), (215, 2965158), (233, 2736090), (258, 2470965), (301, 2117970), (303, 2103990), (315, 2023838), (387, 1647310), (430, 1482579), (466, 1368045), (505, 1262394), (602, 1058985), (606, 1051995), (630, 1011919), (645, 988386), (699, 912030), (707, 901710), (774, 823655), (903, 705990), (909, 701330), (1010, 631197), (1165, 547218), (1290, 494193), (1398, 456015), (1414, 450855), (1505, 423594), (1515, 420798), (1631, 390870), (1806, 352995), (1818, 350665), (1935, 329462), (2097, 304010), (2121, 300570), (2330, 273609), (2709, 235330), (3010, 211797), (3030, 210399), (3262, 195435), (3495, 182406), (3535, 180342), (3870, 164731), (4194, 152005), (4242, 150285), (4343, 146790), (4515, 141198), (4545, 140266), (4893, 130290), (5418, 117665), (6363, 100190), (6990, 91203), (7070, 90171), (8155, 78174), (8686, 73395), (9030, 70599), (9090, 70133), (9786, 65145), (10019, 63630), (10485, 60802), (10605, 60114), (12726, 50095), (13029, 48930), (13545, 47066), (14679, 43430), (16310, 39087), (20038, 31815), (20970, 30401), (21210, 30057), (21715, 29358), (23533, 27090), (24465, 26058)]