130984840

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{9547}}^1$

素因数の和:9579

約数の個数: 64

約数和(自身を含む): 343728000

約数和(自身を除く): 212743160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 9547, 13720, 19094, 38188, 47735, 66829, 76376, 95470, 133658, 190940, 267316, 334145, 381880, 467803, 534632, 668290, 935606, 1336580, 1871212, 2339015, 2673160, 3274621, 3742424, 4678030, 6549242, 9356060, 13098484, 16373105, 18712120, 26196968, 32746210, 65492420, 130984840]

約数ペア:

[(1, 130984840), (2, 65492420), (4, 32746210), (5, 26196968), (7, 18712120), (8, 16373105), (10, 13098484), (14, 9356060), (20, 6549242), (28, 4678030), (35, 3742424), (40, 3274621), (49, 2673160), (56, 2339015), (70, 1871212), (98, 1336580), (140, 935606), (196, 668290), (245, 534632), (280, 467803), (343, 381880), (392, 334145), (490, 267316), (686, 190940), (980, 133658), (1372, 95470), (1715, 76376), (1960, 66829), (2744, 47735), (3430, 38188), (6860, 19094), (9547, 13720)]