76089020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 188155296

約数和(自身を除く): 112066276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 397, 518, 740, 794, 1036, 1295, 1369, 1588, 1985, 2590, 2738, 2779, 3970, 5180, 5476, 5558, 6845, 7940, 9583, 11116, 13690, 13895, 14689, 19166, 27380, 27790, 29378, 38332, 47915, 55580, 58756, 73445, 95830, 102823, 146890, 191660, 205646, 293780, 411292, 514115, 543493, 1028230, 1086986, 2056460, 2173972, 2717465, 3804451, 5434930, 7608902, 10869860, 15217804, 19022255, 38044510, 76089020]

約数ペア:

[(1, 76089020), (2, 38044510), (4, 19022255), (5, 15217804), (7, 10869860), (10, 7608902), (14, 5434930), (20, 3804451), (28, 2717465), (35, 2173972), (37, 2056460), (70, 1086986), (74, 1028230), (140, 543493), (148, 514115), (185, 411292), (259, 293780), (370, 205646), (397, 191660), (518, 146890), (740, 102823), (794, 95830), (1036, 73445), (1295, 58756), (1369, 55580), (1588, 47915), (1985, 38332), (2590, 29378), (2738, 27790), (2779, 27380), (3970, 19166), (5180, 14689), (5476, 13895), (5558, 13690), (6845, 11116), (7940, 9583)]