87454900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67273}}^1$

素因数の和:67300

約数の個数: 36

約数和(自身を含む): 204378412

約数和(自身を除く): 116923512

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 67273, 134546, 269092, 336365, 672730, 874549, 1345460, 1681825, 1749098, 3363650, 3498196, 4372745, 6727300, 8745490, 17490980, 21863725, 43727450, 87454900]

約数ペア:

[(1, 87454900), (2, 43727450), (4, 21863725), (5, 17490980), (10, 8745490), (13, 6727300), (20, 4372745), (25, 3498196), (26, 3363650), (50, 1749098), (52, 1681825), (65, 1345460), (100, 874549), (130, 672730), (260, 336365), (325, 269092), (650, 134546), (1300, 67273)]