69661750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 142129728

約数和(自身を除く): 72467978

約数列:

[1, 2, 5, 10, 17, 25, 34, 37, 50, 74, 85, 125, 170, 185, 250, 370, 425, 443, 629, 850, 886, 925, 1258, 1850, 2125, 2215, 3145, 4250, 4430, 4625, 6290, 7531, 9250, 11075, 15062, 15725, 16391, 22150, 31450, 32782, 37655, 55375, 75310, 78625, 81955, 110750, 157250, 163910, 188275, 278647, 376550, 409775, 557294, 819550, 941375, 1393235, 1882750, 2048875, 2786470, 4097750, 6966175, 13932350, 34830875, 69661750]

約数ペア:

[(1, 69661750), (2, 34830875), (5, 13932350), (10, 6966175), (17, 4097750), (25, 2786470), (34, 2048875), (37, 1882750), (50, 1393235), (74, 941375), (85, 819550), (125, 557294), (170, 409775), (185, 376550), (250, 278647), (370, 188275), (425, 163910), (443, 157250), (629, 110750), (850, 81955), (886, 78625), (925, 75310), (1258, 55375), (1850, 37655), (2125, 32782), (2215, 31450), (3145, 22150), (4250, 16391), (4430, 15725), (4625, 15062), (6290, 11075), (7531, 9250)]