75715180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 162529920

約数和(自身を除く): 86814740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 173, 277, 316, 346, 395, 554, 692, 790, 865, 1108, 1385, 1580, 1730, 2770, 3460, 5540, 13667, 21883, 27334, 43766, 47921, 54668, 68335, 87532, 95842, 109415, 136670, 191684, 218830, 239605, 273340, 437660, 479210, 958420, 3785759, 7571518, 15143036, 18928795, 37857590, 75715180]

約数ペア:

[(1, 75715180), (2, 37857590), (4, 18928795), (5, 15143036), (10, 7571518), (20, 3785759), (79, 958420), (158, 479210), (173, 437660), (277, 273340), (316, 239605), (346, 218830), (395, 191684), (554, 136670), (692, 109415), (790, 95842), (865, 87532), (1108, 68335), (1385, 54668), (1580, 47921), (1730, 43766), (2770, 27334), (3460, 21883), (5540, 13667)]