306593140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{8081}}^1$

素因数の和:8368

約数の個数: 48

約数和(自身を含む): 738630144

約数和(自身を除く): 432037004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 1084, 1355, 1897, 2710, 3794, 5420, 7588, 8081, 9485, 16162, 18970, 32324, 37940, 40405, 56567, 80810, 113134, 161620, 226268, 282835, 565670, 1131340, 2189951, 4379902, 8759804, 10949755, 15329657, 21899510, 30659314, 43799020, 61318628, 76648285, 153296570, 306593140]

約数ペア:

[(1, 306593140), (2, 153296570), (4, 76648285), (5, 61318628), (7, 43799020), (10, 30659314), (14, 21899510), (20, 15329657), (28, 10949755), (35, 8759804), (70, 4379902), (140, 2189951), (271, 1131340), (542, 565670), (1084, 282835), (1355, 226268), (1897, 161620), (2710, 113134), (3794, 80810), (5420, 56567), (7588, 40405), (8081, 37940), (9485, 32324), (16162, 18970)]