61760900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 140241024

約数和(自身を除く): 78480124

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 53, 86, 100, 106, 172, 212, 215, 265, 271, 430, 530, 542, 860, 1060, 1075, 1084, 1325, 1355, 2150, 2279, 2650, 2710, 4300, 4558, 5300, 5420, 6775, 9116, 11395, 11653, 13550, 14363, 22790, 23306, 27100, 28726, 45580, 46612, 56975, 57452, 58265, 71815, 113950, 116530, 143630, 227900, 233060, 287260, 291325, 359075, 582650, 617609, 718150, 1165300, 1235218, 1436300, 2470436, 3088045, 6176090, 12352180, 15440225, 30880450, 61760900]

約数ペア:

[(1, 61760900), (2, 30880450), (4, 15440225), (5, 12352180), (10, 6176090), (20, 3088045), (25, 2470436), (43, 1436300), (50, 1235218), (53, 1165300), (86, 718150), (100, 617609), (106, 582650), (172, 359075), (212, 291325), (215, 287260), (265, 233060), (271, 227900), (430, 143630), (530, 116530), (542, 113950), (860, 71815), (1060, 58265), (1075, 57452), (1084, 56975), (1325, 46612), (1355, 45580), (2150, 28726), (2279, 27100), (2650, 23306), (2710, 22790), (4300, 14363), (4558, 13550), (5300, 11653), (5420, 11395), (6775, 9116)]