126497420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4451}}^1$

素因数の和:4503

約数の個数: 72

約数和(自身を含む): 319742640

約数和(自身を除く): 193245220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 4060, 4451, 5684, 7105, 8902, 14210, 17804, 22255, 28420, 31157, 44510, 62314, 89020, 124628, 129079, 155785, 218099, 258158, 311570, 436198, 516316, 623140, 645395, 872396, 903553, 1090495, 1290790, 1807106, 2180990, 2581580, 3614212, 4361980, 4517765, 6324871, 9035530, 12649742, 18071060, 25299484, 31624355, 63248710, 126497420]

約数ペア:

[(1, 126497420), (2, 63248710), (4, 31624355), (5, 25299484), (7, 18071060), (10, 12649742), (14, 9035530), (20, 6324871), (28, 4517765), (29, 4361980), (35, 3614212), (49, 2581580), (58, 2180990), (70, 1807106), (98, 1290790), (116, 1090495), (140, 903553), (145, 872396), (196, 645395), (203, 623140), (245, 516316), (290, 436198), (406, 311570), (490, 258158), (580, 218099), (812, 155785), (980, 129079), (1015, 124628), (1421, 89020), (2030, 62314), (2842, 44510), (4060, 31157), (4451, 28420), (5684, 22255), (7105, 17804), (8902, 14210)]