99311960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 264584880

約数和(自身を除く): 165272920

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 71, 85, 88, 110, 121, 136, 142, 170, 187, 220, 242, 284, 289, 340, 355, 374, 440, 484, 568, 578, 605, 680, 710, 748, 781, 935, 968, 1156, 1207, 1210, 1420, 1445, 1496, 1562, 1870, 2057, 2312, 2414, 2420, 2840, 2890, 3124, 3179, 3740, 3905, 4114, 4828, 4840, 5780, 6035, 6248, 6358, 7480, 7810, 8228, 8591, 9656, 10285, 11560, 12070, 12716, 13277, 15620, 15895, 16456, 17182, 20519, 20570, 24140, 25432, 26554, 31240, 31790, 34364, 34969, 41038, 41140, 42955, 48280, 53108, 63580, 66385, 68728, 69938, 82076, 82280, 85910, 102595, 106216, 127160, 132770, 139876, 146047, 164152, 171820, 174845, 205190, 225709, 265540, 279752, 292094, 343640, 349690, 410380, 451418, 531080, 584188, 699380, 730235, 820760, 902836, 1128545, 1168376, 1398760, 1460470, 1805672, 2257090, 2482799, 2920940, 4514180, 4965598, 5841880, 9028360, 9931196, 12413995, 19862392, 24827990, 49655980, 99311960]

約数ペア:

[(1, 99311960), (2, 49655980), (4, 24827990), (5, 19862392), (8, 12413995), (10, 9931196), (11, 9028360), (17, 5841880), (20, 4965598), (22, 4514180), (34, 2920940), (40, 2482799), (44, 2257090), (55, 1805672), (68, 1460470), (71, 1398760), (85, 1168376), (88, 1128545), (110, 902836), (121, 820760), (136, 730235), (142, 699380), (170, 584188), (187, 531080), (220, 451418), (242, 410380), (284, 349690), (289, 343640), (340, 292094), (355, 279752), (374, 265540), (440, 225709), (484, 205190), (568, 174845), (578, 171820), (605, 164152), (680, 146047), (710, 139876), (748, 132770), (781, 127160), (935, 106216), (968, 102595), (1156, 85910), (1207, 82280), (1210, 82076), (1420, 69938), (1445, 68728), (1496, 66385), (1562, 63580), (1870, 53108), (2057, 48280), (2312, 42955), (2414, 41140), (2420, 41038), (2840, 34969), (2890, 34364), (3124, 31790), (3179, 31240), (3740, 26554), (3905, 25432), (4114, 24140), (4828, 20570), (4840, 20519), (5780, 17182), (6035, 16456), (6248, 15895), (6358, 15620), (7480, 13277), (7810, 12716), (8228, 12070), (8591, 11560), (9656, 10285)]