253366100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6287}}^1$

素因数の和:6345

約数の個数: 72

約数和(自身を含む): 611294208

約数和(自身を除く): 357928108

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 3100, 4030, 6287, 8060, 10075, 12574, 20150, 25148, 31435, 40300, 62870, 81731, 125740, 157175, 163462, 194897, 314350, 326924, 389794, 408655, 628700, 779588, 817310, 974485, 1634620, 1948970, 2043275, 2533661, 3897940, 4086550, 4872425, 5067322, 8173100, 9744850, 10134644, 12668305, 19489700, 25336610, 50673220, 63341525, 126683050, 253366100]

約数ペア:

[(1, 253366100), (2, 126683050), (4, 63341525), (5, 50673220), (10, 25336610), (13, 19489700), (20, 12668305), (25, 10134644), (26, 9744850), (31, 8173100), (50, 5067322), (52, 4872425), (62, 4086550), (65, 3897940), (100, 2533661), (124, 2043275), (130, 1948970), (155, 1634620), (260, 974485), (310, 817310), (325, 779588), (403, 628700), (620, 408655), (650, 389794), (775, 326924), (806, 314350), (1300, 194897), (1550, 163462), (1612, 157175), (2015, 125740), (3100, 81731), (4030, 62870), (6287, 40300), (8060, 31435), (10075, 25148), (12574, 20150)]