90393660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71741}}^1$

素因数の和:71763

約数の個数: 72

約数和(自身を含む): 313369056

約数和(自身を除く): 222975396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 71741, 143482, 215223, 286964, 358705, 430446, 502187, 645669, 717410, 860892, 1004374, 1076115, 1291338, 1434820, 1506561, 2008748, 2152230, 2510935, 2582676, 3013122, 3228345, 4304460, 4519683, 5021870, 6026244, 6456690, 7532805, 9039366, 10043740, 12913380, 15065610, 18078732, 22598415, 30131220, 45196830, 90393660]

約数ペア:

[(1, 90393660), (2, 45196830), (3, 30131220), (4, 22598415), (5, 18078732), (6, 15065610), (7, 12913380), (9, 10043740), (10, 9039366), (12, 7532805), (14, 6456690), (15, 6026244), (18, 5021870), (20, 4519683), (21, 4304460), (28, 3228345), (30, 3013122), (35, 2582676), (36, 2510935), (42, 2152230), (45, 2008748), (60, 1506561), (63, 1434820), (70, 1291338), (84, 1076115), (90, 1004374), (105, 860892), (126, 717410), (140, 645669), (180, 502187), (210, 430446), (252, 358705), (315, 286964), (420, 215223), (630, 143482), (1260, 71741)]