128524410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{204007}}^1$

素因数の和:204027

約数の個数: 48

約数和(自身を含む): 381902976

約数和(自身を除く): 253378566

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 204007, 408014, 612021, 1020035, 1224042, 1428049, 1836063, 2040070, 2856098, 3060105, 3672126, 4284147, 6120210, 7140245, 8568294, 9180315, 12852441, 14280490, 18360630, 21420735, 25704882, 42841470, 64262205, 128524410]

約数ペア:

[(1, 128524410), (2, 64262205), (3, 42841470), (5, 25704882), (6, 21420735), (7, 18360630), (9, 14280490), (10, 12852441), (14, 9180315), (15, 8568294), (18, 7140245), (21, 6120210), (30, 4284147), (35, 3672126), (42, 3060105), (45, 2856098), (63, 2040070), (70, 1836063), (90, 1428049), (105, 1224042), (126, 1020035), (210, 612021), (315, 408014), (630, 204007)]