200425300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2851}}^1$

素因数の和:2921

約数の個数: 72

約数和(自身を含む): 470351840

約数和(自身を除く): 269926540

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 148, 185, 190, 370, 380, 475, 703, 740, 925, 950, 1406, 1850, 1900, 2812, 2851, 3515, 3700, 5702, 7030, 11404, 14060, 14255, 17575, 28510, 35150, 54169, 57020, 70300, 71275, 105487, 108338, 142550, 210974, 216676, 270845, 285100, 421948, 527435, 541690, 1054870, 1083380, 1354225, 2004253, 2109740, 2637175, 2708450, 4008506, 5274350, 5416900, 8017012, 10021265, 10548700, 20042530, 40085060, 50106325, 100212650, 200425300]

約数ペア:

[(1, 200425300), (2, 100212650), (4, 50106325), (5, 40085060), (10, 20042530), (19, 10548700), (20, 10021265), (25, 8017012), (37, 5416900), (38, 5274350), (50, 4008506), (74, 2708450), (76, 2637175), (95, 2109740), (100, 2004253), (148, 1354225), (185, 1083380), (190, 1054870), (370, 541690), (380, 527435), (475, 421948), (703, 285100), (740, 270845), (925, 216676), (950, 210974), (1406, 142550), (1850, 108338), (1900, 105487), (2812, 71275), (2851, 70300), (3515, 57020), (3700, 54169), (5702, 35150), (7030, 28510), (11404, 17575), (14060, 14255)]