42506280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1663}}^1$

素因数の和:1751

約数の個数: 96

約数和(自身を含む): 140175360

約数和(自身を除く): 97669080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1663, 1704, 2130, 2556, 2840, 3195, 3326, 4260, 4989, 5112, 6390, 6652, 8315, 8520, 9978, 12780, 13304, 14967, 16630, 19956, 24945, 25560, 29934, 33260, 39912, 49890, 59868, 66520, 74835, 99780, 118073, 119736, 149670, 199560, 236146, 299340, 354219, 472292, 590365, 598680, 708438, 944584, 1062657, 1180730, 1416876, 1771095, 2125314, 2361460, 2833752, 3542190, 4250628, 4722920, 5313285, 7084380, 8501256, 10626570, 14168760, 21253140, 42506280]

約数ペア:

[(1, 42506280), (2, 21253140), (3, 14168760), (4, 10626570), (5, 8501256), (6, 7084380), (8, 5313285), (9, 4722920), (10, 4250628), (12, 3542190), (15, 2833752), (18, 2361460), (20, 2125314), (24, 1771095), (30, 1416876), (36, 1180730), (40, 1062657), (45, 944584), (60, 708438), (71, 598680), (72, 590365), (90, 472292), (120, 354219), (142, 299340), (180, 236146), (213, 199560), (284, 149670), (355, 119736), (360, 118073), (426, 99780), (568, 74835), (639, 66520), (710, 59868), (852, 49890), (1065, 39912), (1278, 33260), (1420, 29934), (1663, 25560), (1704, 24945), (2130, 19956), (2556, 16630), (2840, 14967), (3195, 13304), (3326, 12780), (4260, 9978), (4989, 8520), (5112, 8315), (6390, 6652)]