117893720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{421049}}^1$

素因数の和:421067

約数の個数: 32

約数和(自身を含む): 303156000

約数和(自身を除く): 185262280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 421049, 842098, 1684196, 2105245, 2947343, 3368392, 4210490, 5894686, 8420980, 11789372, 14736715, 16841960, 23578744, 29473430, 58946860, 117893720]

約数ペア:

[(1, 117893720), (2, 58946860), (4, 29473430), (5, 23578744), (7, 16841960), (8, 14736715), (10, 11789372), (14, 8420980), (20, 5894686), (28, 4210490), (35, 3368392), (40, 2947343), (56, 2105245), (70, 1684196), (140, 842098), (280, 421049)]