157029460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21163}}^1$

素因数の和:21232

約数の個数: 48

約数和(自身を含む): 383999616

約数和(自身を除く): 226970156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 21163, 42326, 84652, 105815, 148141, 211630, 296282, 423260, 592564, 740705, 1121639, 1481410, 2243278, 2962820, 4486556, 5608195, 7851473, 11216390, 15702946, 22432780, 31405892, 39257365, 78514730, 157029460]

約数ペア:

[(1, 157029460), (2, 78514730), (4, 39257365), (5, 31405892), (7, 22432780), (10, 15702946), (14, 11216390), (20, 7851473), (28, 5608195), (35, 4486556), (53, 2962820), (70, 2243278), (106, 1481410), (140, 1121639), (212, 740705), (265, 592564), (371, 423260), (530, 296282), (742, 211630), (1060, 148141), (1484, 105815), (1855, 84652), (3710, 42326), (7420, 21163)]