819403650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{140069}}^1$

素因数の和:140100

約数の個数: 72

約数和(自身を含む): 2370824820

約数和(自身を除く): 1551421170

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 140069, 280138, 420207, 700345, 840414, 1260621, 1400690, 1820897, 2101035, 2521242, 3501725, 3641794, 4202070, 5462691, 6303105, 7003450, 9104485, 10505175, 10925382, 12606210, 16388073, 18208970, 21010350, 27313455, 31515525, 32776146, 45522425, 54626910, 63031050, 81940365, 91044850, 136567275, 163880730, 273134550, 409701825, 819403650]

約数ペア:

[(1, 819403650), (2, 409701825), (3, 273134550), (5, 163880730), (6, 136567275), (9, 91044850), (10, 81940365), (13, 63031050), (15, 54626910), (18, 45522425), (25, 32776146), (26, 31515525), (30, 27313455), (39, 21010350), (45, 18208970), (50, 16388073), (65, 12606210), (75, 10925382), (78, 10505175), (90, 9104485), (117, 7003450), (130, 6303105), (150, 5462691), (195, 4202070), (225, 3641794), (234, 3501725), (325, 2521242), (390, 2101035), (450, 1820897), (585, 1400690), (650, 1260621), (975, 840414), (1170, 700345), (1950, 420207), (2925, 280138), (5850, 140069)]