158671380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{377789}}^1$

素因数の和:377808

約数の個数: 48

約数和(自身を含む): 507749760

約数和(自身を除く): 349078380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 377789, 755578, 1133367, 1511156, 1888945, 2266734, 2644523, 3777890, 4533468, 5289046, 5666835, 7555780, 7933569, 10578092, 11333670, 13222615, 15867138, 22667340, 26445230, 31734276, 39667845, 52890460, 79335690, 158671380]

約数ペア:

[(1, 158671380), (2, 79335690), (3, 52890460), (4, 39667845), (5, 31734276), (6, 26445230), (7, 22667340), (10, 15867138), (12, 13222615), (14, 11333670), (15, 10578092), (20, 7933569), (21, 7555780), (28, 5666835), (30, 5289046), (35, 4533468), (42, 3777890), (60, 2644523), (70, 2266734), (84, 1888945), (105, 1511156), (140, 1133367), (210, 755578), (420, 377789)]