509156700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{130553}}^1$

素因数の和:130583

約数の個数: 72

約数和(自身を含む): 1586492208

約数和(自身を除く): 1077335508

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, 130553, 261106, 391659, 522212, 652765, 783318, 1305530, 1566636, 1697189, 1958295, 2611060, 3263825, 3394378, 3916590, 5091567, 6527650, 6788756, 7833180, 8485945, 9791475, 10183134, 13055300, 16971890, 19582950, 20366268, 25457835, 33943780, 39165900, 42429725, 50915670, 84859450, 101831340, 127289175, 169718900, 254578350, 509156700]

約数ペア:

[(1, 509156700), (2, 254578350), (3, 169718900), (4, 127289175), (5, 101831340), (6, 84859450), (10, 50915670), (12, 42429725), (13, 39165900), (15, 33943780), (20, 25457835), (25, 20366268), (26, 19582950), (30, 16971890), (39, 13055300), (50, 10183134), (52, 9791475), (60, 8485945), (65, 7833180), (75, 6788756), (78, 6527650), (100, 5091567), (130, 3916590), (150, 3394378), (156, 3263825), (195, 2611060), (260, 1958295), (300, 1697189), (325, 1566636), (390, 1305530), (650, 783318), (780, 652765), (975, 522212), (1300, 391659), (1950, 261106), (3900, 130553)]