13085940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{4451}}^1$

素因数の和:4477

約数の個数: 72

約数和(自身を含む): 42632352

約数和(自身を除く): 29546412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 4451, 8902, 13353, 17804, 22255, 26706, 31157, 44510, 53412, 62314, 66765, 89020, 93471, 124628, 133530, 155785, 186942, 218099, 267060, 311570, 373884, 436198, 467355, 623140, 654297, 872396, 934710, 1090495, 1308594, 1869420, 2180990, 2617188, 3271485, 4361980, 6542970, 13085940]

約数ペア:

[(1, 13085940), (2, 6542970), (3, 4361980), (4, 3271485), (5, 2617188), (6, 2180990), (7, 1869420), (10, 1308594), (12, 1090495), (14, 934710), (15, 872396), (20, 654297), (21, 623140), (28, 467355), (30, 436198), (35, 373884), (42, 311570), (49, 267060), (60, 218099), (70, 186942), (84, 155785), (98, 133530), (105, 124628), (140, 93471), (147, 89020), (196, 66765), (210, 62314), (245, 53412), (294, 44510), (420, 31157), (490, 26706), (588, 22255), (735, 17804), (980, 13353), (1470, 8902), (2940, 4451)]