68474970

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 192706560

約数和(自身を除く): 124231590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 101, 135, 155, 162, 186, 202, 243, 270, 279, 303, 310, 405, 465, 486, 505, 558, 606, 729, 810, 837, 909, 930, 1010, 1215, 1395, 1458, 1515, 1674, 1818, 2187, 2430, 2511, 2727, 2790, 3030, 3131, 3645, 4185, 4374, 4545, 5022, 5454, 6262, 7290, 7533, 8181, 8370, 9090, 9393, 10935, 12555, 13635, 15066, 15655, 16362, 18786, 21870, 22599, 24543, 25110, 27270, 28179, 31310, 37665, 40905, 45198, 46965, 49086, 56358, 67797, 73629, 75330, 81810, 84537, 93930, 112995, 122715, 135594, 140895, 147258, 169074, 220887, 225990, 245430, 253611, 281790, 338985, 368145, 422685, 441774, 507222, 677970, 736290, 760833, 845370, 1104435, 1268055, 1521666, 2208870, 2282499, 2536110, 3804165, 4564998, 6847497, 7608330, 11412495, 13694994, 22824990, 34237485, 68474970]

約数ペア:

[(1, 68474970), (2, 34237485), (3, 22824990), (5, 13694994), (6, 11412495), (9, 7608330), (10, 6847497), (15, 4564998), (18, 3804165), (27, 2536110), (30, 2282499), (31, 2208870), (45, 1521666), (54, 1268055), (62, 1104435), (81, 845370), (90, 760833), (93, 736290), (101, 677970), (135, 507222), (155, 441774), (162, 422685), (186, 368145), (202, 338985), (243, 281790), (270, 253611), (279, 245430), (303, 225990), (310, 220887), (405, 169074), (465, 147258), (486, 140895), (505, 135594), (558, 122715), (606, 112995), (729, 93930), (810, 84537), (837, 81810), (909, 75330), (930, 73629), (1010, 67797), (1215, 56358), (1395, 49086), (1458, 46965), (1515, 45198), (1674, 40905), (1818, 37665), (2187, 31310), (2430, 28179), (2511, 27270), (2727, 25110), (2790, 24543), (3030, 22599), (3131, 21870), (3645, 18786), (4185, 16362), (4374, 15655), (4545, 15066), (5022, 13635), (5454, 12555), (6262, 10935), (7290, 9393), (7533, 9090), (8181, 8370)]