71145100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{54727}}^1$

素因数の和:54754

約数の個数: 36

約数和(自身を含む): 166263664

約数和(自身を除く): 95118564

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 54727, 109454, 218908, 273635, 547270, 711451, 1094540, 1368175, 1422902, 2736350, 2845804, 3557255, 5472700, 7114510, 14229020, 17786275, 35572550, 71145100]

約数ペア:

[(1, 71145100), (2, 35572550), (4, 17786275), (5, 14229020), (10, 7114510), (13, 5472700), (20, 3557255), (25, 2845804), (26, 2736350), (50, 1422902), (52, 1368175), (65, 1094540), (100, 711451), (130, 547270), (260, 273635), (325, 218908), (650, 109454), (1300, 54727)]