161070250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1583}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 338038272

約数和(自身を除く): 176968022

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 110, 125, 185, 250, 275, 370, 407, 550, 814, 925, 1375, 1583, 1850, 2035, 2750, 3166, 4070, 4625, 7915, 9250, 10175, 15830, 17413, 20350, 34826, 39575, 50875, 58571, 79150, 87065, 101750, 117142, 174130, 197875, 292855, 395750, 435325, 585710, 644281, 870650, 1288562, 1464275, 2176625, 2928550, 3221405, 4353250, 6442810, 7321375, 14642750, 16107025, 32214050, 80535125, 161070250]

約数ペア:

[(1, 161070250), (2, 80535125), (5, 32214050), (10, 16107025), (11, 14642750), (22, 7321375), (25, 6442810), (37, 4353250), (50, 3221405), (55, 2928550), (74, 2176625), (110, 1464275), (125, 1288562), (185, 870650), (250, 644281), (275, 585710), (370, 435325), (407, 395750), (550, 292855), (814, 197875), (925, 174130), (1375, 117142), (1583, 101750), (1850, 87065), (2035, 79150), (2750, 58571), (3166, 50875), (4070, 39575), (4625, 34826), (7915, 20350), (9250, 17413), (10175, 15830)]