72678100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{66071}}^1$

素因数の和:66096

約数の個数: 36

約数和(自身を含む): 172051488

約数和(自身を除く): 99373388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 66071, 132142, 264284, 330355, 660710, 726781, 1321420, 1453562, 1651775, 2907124, 3303550, 3633905, 6607100, 7267810, 14535620, 18169525, 36339050, 72678100]

約数ペア:

[(1, 72678100), (2, 36339050), (4, 18169525), (5, 14535620), (10, 7267810), (11, 6607100), (20, 3633905), (22, 3303550), (25, 2907124), (44, 1651775), (50, 1453562), (55, 1321420), (100, 726781), (110, 660710), (220, 330355), (275, 264284), (550, 132142), (1100, 66071)]