43451380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2083}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 105033600

約数和(自身を除く): 61582220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2083, 2086, 2980, 4166, 4172, 5215, 8332, 10415, 10430, 14581, 20830, 20860, 29162, 41660, 58324, 72905, 145810, 291620, 310367, 620734, 1241468, 1551835, 2172569, 3103670, 4345138, 6207340, 8690276, 10862845, 21725690, 43451380]

約数ペア:

[(1, 43451380), (2, 21725690), (4, 10862845), (5, 8690276), (7, 6207340), (10, 4345138), (14, 3103670), (20, 2172569), (28, 1551835), (35, 1241468), (70, 620734), (140, 310367), (149, 291620), (298, 145810), (596, 72905), (745, 58324), (1043, 41660), (1490, 29162), (2083, 20860), (2086, 20830), (2980, 14581), (4166, 10430), (4172, 10415), (5215, 8332)]