90307750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 187229952

約数和(自身を除く): 96922202

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 125, 130, 185, 250, 325, 370, 481, 650, 751, 925, 962, 1502, 1625, 1850, 2405, 3250, 3755, 4625, 4810, 7510, 9250, 9763, 12025, 18775, 19526, 24050, 27787, 37550, 48815, 55574, 60125, 93875, 97630, 120250, 138935, 187750, 244075, 277870, 361231, 488150, 694675, 722462, 1220375, 1389350, 1806155, 2440750, 3473375, 3612310, 6946750, 9030775, 18061550, 45153875, 90307750]

約数ペア:

[(1, 90307750), (2, 45153875), (5, 18061550), (10, 9030775), (13, 6946750), (25, 3612310), (26, 3473375), (37, 2440750), (50, 1806155), (65, 1389350), (74, 1220375), (125, 722462), (130, 694675), (185, 488150), (250, 361231), (325, 277870), (370, 244075), (481, 187750), (650, 138935), (751, 120250), (925, 97630), (962, 93875), (1502, 60125), (1625, 55574), (1850, 48815), (2405, 37550), (3250, 27787), (3755, 24050), (4625, 19526), (4810, 18775), (7510, 12025), (9250, 9763)]