65492420

素因数分解:

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

素因数の和:9577

約数の個数: 48

約数和(自身を含む): 160406400

約数和(自身を除く): 94913980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 9547, 19094, 38188, 47735, 66829, 95470, 133658, 190940, 267316, 334145, 467803, 668290, 935606, 1336580, 1871212, 2339015, 3274621, 4678030, 6549242, 9356060, 13098484, 16373105, 32746210, 65492420]

約数ペア:

[(1, 65492420), (2, 32746210), (4, 16373105), (5, 13098484), (7, 9356060), (10, 6549242), (14, 4678030), (20, 3274621), (28, 2339015), (35, 1871212), (49, 1336580), (70, 935606), (98, 668290), (140, 467803), (196, 334145), (245, 267316), (343, 190940), (490, 133658), (686, 95470), (980, 66829), (1372, 47735), (1715, 38188), (3430, 19094), (6860, 9547)]