157411380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{374789}}^1$

素因数の和:374808

約数の個数: 48

約数和(自身を含む): 503717760

約数和(自身を除く): 346306380

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, 374789, 749578, 1124367, 1499156, 1873945, 2248734, 2623523, 3747890, 4497468, 5247046, 5621835, 7495780, 7870569, 10494092, 11243670, 13117615, 15741138, 22487340, 26235230, 31482276, 39352845, 52470460, 78705690, 157411380]

約数ペア:

[(1, 157411380), (2, 78705690), (3, 52470460), (4, 39352845), (5, 31482276), (6, 26235230), (7, 22487340), (10, 15741138), (12, 13117615), (14, 11243670), (15, 10494092), (20, 7870569), (21, 7495780), (28, 5621835), (30, 5247046), (35, 4497468), (42, 3747890), (60, 2623523), (70, 2248734), (84, 1873945), (105, 1499156), (140, 1124367), (210, 749578), (420, 374789)]