72499460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2099}}^1$

素因数の和:2276

約数の個数: 48

約数和(自身を含む): 167227200

約数和(自身を除く): 94727740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1727, 2099, 3140, 3454, 4198, 6908, 8396, 8635, 10495, 17270, 20990, 23089, 34540, 41980, 46178, 92356, 115445, 230890, 329543, 461780, 659086, 1318172, 1647715, 3295430, 3624973, 6590860, 7249946, 14499892, 18124865, 36249730, 72499460]

約数ペア:

[(1, 72499460), (2, 36249730), (4, 18124865), (5, 14499892), (10, 7249946), (11, 6590860), (20, 3624973), (22, 3295430), (44, 1647715), (55, 1318172), (110, 659086), (157, 461780), (220, 329543), (314, 230890), (628, 115445), (785, 92356), (1570, 46178), (1727, 41980), (2099, 34540), (3140, 23089), (3454, 20990), (4198, 17270), (6908, 10495), (8396, 8635)]