67917750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 171018432

約数和(自身を除く): 103100682

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 137, 150, 250, 274, 375, 411, 661, 685, 750, 822, 1322, 1370, 1983, 2055, 3305, 3425, 3966, 4110, 6610, 6850, 9915, 10275, 16525, 17125, 19830, 20550, 33050, 34250, 49575, 51375, 82625, 90557, 99150, 102750, 165250, 181114, 247875, 271671, 452785, 495750, 543342, 905570, 1358355, 2263925, 2716710, 4527850, 6791775, 11319625, 13583550, 22639250, 33958875, 67917750]

約数ペア:

[(1, 67917750), (2, 33958875), (3, 22639250), (5, 13583550), (6, 11319625), (10, 6791775), (15, 4527850), (25, 2716710), (30, 2263925), (50, 1358355), (75, 905570), (125, 543342), (137, 495750), (150, 452785), (250, 271671), (274, 247875), (375, 181114), (411, 165250), (661, 102750), (685, 99150), (750, 90557), (822, 82625), (1322, 51375), (1370, 49575), (1983, 34250), (2055, 33050), (3305, 20550), (3425, 19830), (3966, 17125), (4110, 16525), (6610, 10275), (6850, 9915)]