281147100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{72089}}^1$

素因数の和:72119

約数の個数: 72

約数和(自身を含む): 876037680

約数和(自身を除く): 594890580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 72089, 144178, 216267, 288356, 360445, 432534, 720890, 865068, 937157, 1081335, 1441780, 1802225, 1874314, 2162670, 2811471, 3604450, 3748628, 4325340, 4685785, 5406675, 5622942, 7208900, 9371570, 10813350, 11245884, 14057355, 18743140, 21626700, 23428925, 28114710, 46857850, 56229420, 70286775, 93715700, 140573550, 281147100]

約数ペア:

[(1, 281147100), (2, 140573550), (3, 93715700), (4, 70286775), (5, 56229420), (6, 46857850), (10, 28114710), (12, 23428925), (13, 21626700), (15, 18743140), (20, 14057355), (25, 11245884), (26, 10813350), (30, 9371570), (39, 7208900), (50, 5622942), (52, 5406675), (60, 4685785), (65, 4325340), (75, 3748628), (78, 3604450), (100, 2811471), (130, 2162670), (150, 1874314), (156, 1802225), (195, 1441780), (260, 1081335), (300, 937157), (325, 865068), (390, 720890), (650, 432534), (780, 360445), (975, 288356), (1300, 216267), (1950, 144178), (3900, 72089)]