127628300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 288273216

約数和(自身を除く): 160644916

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 67, 86, 100, 134, 172, 215, 268, 335, 430, 443, 670, 860, 886, 1075, 1340, 1675, 1772, 2150, 2215, 2881, 3350, 4300, 4430, 5762, 6700, 8860, 11075, 11524, 14405, 19049, 22150, 28810, 29681, 38098, 44300, 57620, 59362, 72025, 76196, 95245, 118724, 144050, 148405, 190490, 288100, 296810, 380980, 476225, 593620, 742025, 952450, 1276283, 1484050, 1904900, 2552566, 2968100, 5105132, 6381415, 12762830, 25525660, 31907075, 63814150, 127628300]

約数ペア:

[(1, 127628300), (2, 63814150), (4, 31907075), (5, 25525660), (10, 12762830), (20, 6381415), (25, 5105132), (43, 2968100), (50, 2552566), (67, 1904900), (86, 1484050), (100, 1276283), (134, 952450), (172, 742025), (215, 593620), (268, 476225), (335, 380980), (430, 296810), (443, 288100), (670, 190490), (860, 148405), (886, 144050), (1075, 118724), (1340, 95245), (1675, 76196), (1772, 72025), (2150, 59362), (2215, 57620), (2881, 44300), (3350, 38098), (4300, 29681), (4430, 28810), (5762, 22150), (6700, 19049), (8860, 14405), (11075, 11524)]