25177740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:567

約数の個数: 96

約数和(自身を含む): 81306624

約数和(自身を除く): 56128884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 151, 210, 302, 397, 420, 453, 604, 755, 794, 906, 1057, 1191, 1510, 1588, 1812, 1985, 2114, 2265, 2382, 2779, 3020, 3171, 3970, 4228, 4530, 4764, 5285, 5558, 5955, 6342, 7940, 8337, 9060, 10570, 11116, 11910, 12684, 13895, 15855, 16674, 21140, 23820, 27790, 31710, 33348, 41685, 55580, 59947, 63420, 83370, 119894, 166740, 179841, 239788, 299735, 359682, 419629, 599470, 719364, 839258, 899205, 1198940, 1258887, 1678516, 1798410, 2098145, 2517774, 3596820, 4196290, 5035548, 6294435, 8392580, 12588870, 25177740]

約数ペア:

[(1, 25177740), (2, 12588870), (3, 8392580), (4, 6294435), (5, 5035548), (6, 4196290), (7, 3596820), (10, 2517774), (12, 2098145), (14, 1798410), (15, 1678516), (20, 1258887), (21, 1198940), (28, 899205), (30, 839258), (35, 719364), (42, 599470), (60, 419629), (70, 359682), (84, 299735), (105, 239788), (140, 179841), (151, 166740), (210, 119894), (302, 83370), (397, 63420), (420, 59947), (453, 55580), (604, 41685), (755, 33348), (794, 31710), (906, 27790), (1057, 23820), (1191, 21140), (1510, 16674), (1588, 15855), (1812, 13895), (1985, 12684), (2114, 11910), (2265, 11116), (2382, 10570), (2779, 9060), (3020, 8337), (3171, 7940), (3970, 6342), (4228, 5955), (4530, 5558), (4764, 5285)]