631090200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{80909}}^1$

素因数の和:80941

約数の個数: 96

約数和(自身を含む): 2106896400

約数和(自身を除く): 1475806200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 80909, 161818, 242727, 323636, 404545, 485454, 647272, 809090, 970908, 1051817, 1213635, 1618180, 1941816, 2022725, 2103634, 2427270, 3155451, 3236360, 4045450, 4207268, 4854540, 5259085, 6068175, 6310902, 8090900, 8414536, 9709080, 10518170, 12136350, 12621804, 15777255, 16181800, 21036340, 24272700, 25243608, 26295425, 31554510, 42072680, 48545400, 52590850, 63109020, 78886275, 105181700, 126218040, 157772550, 210363400, 315545100, 631090200]

約数ペア:

[(1, 631090200), (2, 315545100), (3, 210363400), (4, 157772550), (5, 126218040), (6, 105181700), (8, 78886275), (10, 63109020), (12, 52590850), (13, 48545400), (15, 42072680), (20, 31554510), (24, 26295425), (25, 25243608), (26, 24272700), (30, 21036340), (39, 16181800), (40, 15777255), (50, 12621804), (52, 12136350), (60, 10518170), (65, 9709080), (75, 8414536), (78, 8090900), (100, 6310902), (104, 6068175), (120, 5259085), (130, 4854540), (150, 4207268), (156, 4045450), (195, 3236360), (200, 3155451), (260, 2427270), (300, 2103634), (312, 2022725), (325, 1941816), (390, 1618180), (520, 1213635), (600, 1051817), (650, 970908), (780, 809090), (975, 647272), (1300, 485454), (1560, 404545), (1950, 323636), (2600, 242727), (3900, 161818), (7800, 80909)]