168831740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2963}}^1$

素因数の和:3027

約数の個数: 96

約数和(自身を含む): 454132224

約数和(自身を除く): 285300484

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 140, 148, 154, 185, 220, 259, 308, 370, 385, 407, 518, 740, 770, 814, 1036, 1295, 1540, 1628, 2035, 2590, 2849, 2963, 4070, 5180, 5698, 5926, 8140, 11396, 11852, 14245, 14815, 20741, 28490, 29630, 32593, 41482, 56980, 59260, 65186, 82964, 103705, 109631, 130372, 162965, 207410, 219262, 228151, 325930, 414820, 438524, 456302, 548155, 651860, 767417, 912604, 1096310, 1140755, 1205941, 1534834, 2192620, 2281510, 2411882, 3069668, 3837085, 4563020, 4823764, 6029705, 7674170, 8441587, 12059410, 15348340, 16883174, 24118820, 33766348, 42207935, 84415870, 168831740]

約数ペア:

[(1, 168831740), (2, 84415870), (4, 42207935), (5, 33766348), (7, 24118820), (10, 16883174), (11, 15348340), (14, 12059410), (20, 8441587), (22, 7674170), (28, 6029705), (35, 4823764), (37, 4563020), (44, 3837085), (55, 3069668), (70, 2411882), (74, 2281510), (77, 2192620), (110, 1534834), (140, 1205941), (148, 1140755), (154, 1096310), (185, 912604), (220, 767417), (259, 651860), (308, 548155), (370, 456302), (385, 438524), (407, 414820), (518, 325930), (740, 228151), (770, 219262), (814, 207410), (1036, 162965), (1295, 130372), (1540, 109631), (1628, 103705), (2035, 82964), (2590, 65186), (2849, 59260), (2963, 56980), (4070, 41482), (5180, 32593), (5698, 29630), (5926, 28490), (8140, 20741), (11396, 14815), (11852, 14245)]