71358570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2381}}^1$

素因数の和:2437

約数の個数: 80

約数和(自身を含む): 197143848

約数和(自身を除く): 125785278

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 270, 333, 370, 405, 555, 666, 810, 999, 1110, 1665, 1998, 2381, 2997, 3330, 4762, 4995, 5994, 7143, 9990, 11905, 14286, 14985, 21429, 23810, 29970, 35715, 42858, 64287, 71430, 88097, 107145, 128574, 176194, 192861, 214290, 264291, 321435, 385722, 440485, 528582, 642870, 792873, 880970, 964305, 1321455, 1585746, 1928610, 2378619, 2642910, 3964365, 4757238, 7135857, 7928730, 11893095, 14271714, 23786190, 35679285, 71358570]

約数ペア:

[(1, 71358570), (2, 35679285), (3, 23786190), (5, 14271714), (6, 11893095), (9, 7928730), (10, 7135857), (15, 4757238), (18, 3964365), (27, 2642910), (30, 2378619), (37, 1928610), (45, 1585746), (54, 1321455), (74, 964305), (81, 880970), (90, 792873), (111, 642870), (135, 528582), (162, 440485), (185, 385722), (222, 321435), (270, 264291), (333, 214290), (370, 192861), (405, 176194), (555, 128574), (666, 107145), (810, 88097), (999, 71430), (1110, 64287), (1665, 42858), (1998, 35715), (2381, 29970), (2997, 23810), (3330, 21429), (4762, 14985), (4995, 14286), (5994, 11905), (7143, 9990)]