65247100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 148428000

約数和(自身を除く): 83180900

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 149, 151, 290, 298, 302, 580, 596, 604, 725, 745, 755, 1450, 1490, 1510, 2900, 2980, 3020, 3725, 3775, 4321, 4379, 7450, 7550, 8642, 8758, 14900, 15100, 17284, 17516, 21605, 21895, 22499, 43210, 43790, 44998, 86420, 87580, 89996, 108025, 109475, 112495, 216050, 218950, 224990, 432100, 437900, 449980, 562475, 652471, 1124950, 1304942, 2249900, 2609884, 3262355, 6524710, 13049420, 16311775, 32623550, 65247100]

約数ペア:

[(1, 65247100), (2, 32623550), (4, 16311775), (5, 13049420), (10, 6524710), (20, 3262355), (25, 2609884), (29, 2249900), (50, 1304942), (58, 1124950), (100, 652471), (116, 562475), (145, 449980), (149, 437900), (151, 432100), (290, 224990), (298, 218950), (302, 216050), (580, 112495), (596, 109475), (604, 108025), (725, 89996), (745, 87580), (755, 86420), (1450, 44998), (1490, 43790), (1510, 43210), (2900, 22499), (2980, 21895), (3020, 21605), (3725, 17516), (3775, 17284), (4321, 15100), (4379, 14900), (7450, 8758), (7550, 8642)]