1970250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 5121792

約数和(自身を除く): 3151542

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 71, 74, 75, 111, 125, 142, 150, 185, 213, 222, 250, 355, 370, 375, 426, 555, 710, 750, 925, 1065, 1110, 1775, 1850, 2130, 2627, 2775, 3550, 4625, 5254, 5325, 5550, 7881, 8875, 9250, 10650, 13135, 13875, 15762, 17750, 26270, 26625, 27750, 39405, 53250, 65675, 78810, 131350, 197025, 328375, 394050, 656750, 985125, 1970250]

約数ペア:

[(1, 1970250), (2, 985125), (3, 656750), (5, 394050), (6, 328375), (10, 197025), (15, 131350), (25, 78810), (30, 65675), (37, 53250), (50, 39405), (71, 27750), (74, 26625), (75, 26270), (111, 17750), (125, 15762), (142, 13875), (150, 13135), (185, 10650), (213, 9250), (222, 8875), (250, 7881), (355, 5550), (370, 5325), (375, 5254), (426, 4625), (555, 3550), (710, 2775), (750, 2627), (925, 2130), (1065, 1850), (1110, 1775)]