66126100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 150490368

約数和(自身を除く): 84364268

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 83, 100, 124, 155, 166, 257, 310, 332, 415, 514, 620, 775, 830, 1028, 1285, 1550, 1660, 2075, 2570, 2573, 3100, 4150, 5140, 5146, 6425, 7967, 8300, 10292, 12850, 12865, 15934, 21331, 25700, 25730, 31868, 39835, 42662, 51460, 64325, 79670, 85324, 106655, 128650, 159340, 199175, 213310, 257300, 398350, 426620, 533275, 661261, 796700, 1066550, 1322522, 2133100, 2645044, 3306305, 6612610, 13225220, 16531525, 33063050, 66126100]

約数ペア:

[(1, 66126100), (2, 33063050), (4, 16531525), (5, 13225220), (10, 6612610), (20, 3306305), (25, 2645044), (31, 2133100), (50, 1322522), (62, 1066550), (83, 796700), (100, 661261), (124, 533275), (155, 426620), (166, 398350), (257, 257300), (310, 213310), (332, 199175), (415, 159340), (514, 128650), (620, 106655), (775, 85324), (830, 79670), (1028, 64325), (1285, 51460), (1550, 42662), (1660, 39835), (2075, 31868), (2570, 25730), (2573, 25700), (3100, 21331), (4150, 15934), (5140, 12865), (5146, 12850), (6425, 10292), (7967, 8300)]