71611150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 149693544

約数和(自身を除く): 78082394

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 131, 145, 262, 290, 325, 377, 650, 655, 725, 754, 841, 1310, 1450, 1682, 1703, 1885, 3275, 3406, 3770, 3799, 4205, 6550, 7598, 8410, 8515, 9425, 10933, 17030, 18850, 18995, 21025, 21866, 37990, 42050, 42575, 49387, 54665, 85150, 94975, 98774, 109330, 110171, 189950, 220342, 246935, 273325, 493870, 546650, 550855, 1101710, 1234675, 1432223, 2469350, 2754275, 2864446, 5508550, 7161115, 14322230, 35805575, 71611150]

約数ペア:

[(1, 71611150), (2, 35805575), (5, 14322230), (10, 7161115), (13, 5508550), (25, 2864446), (26, 2754275), (29, 2469350), (50, 1432223), (58, 1234675), (65, 1101710), (130, 550855), (131, 546650), (145, 493870), (262, 273325), (290, 246935), (325, 220342), (377, 189950), (650, 110171), (655, 109330), (725, 98774), (754, 94975), (841, 85150), (1310, 54665), (1450, 49387), (1682, 42575), (1703, 42050), (1885, 37990), (3275, 21866), (3406, 21025), (3770, 18995), (3799, 18850), (4205, 17030), (6550, 10933), (7598, 9425), (8410, 8515)]