67477140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1637}}^1$

素因数の和:1881

約数の個数: 72

約数和(自身を含む): 205700040

約数和(自身を除く): 138222900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 1637, 2061, 2290, 2748, 3274, 3435, 4122, 4580, 4911, 6548, 6870, 8185, 8244, 9822, 10305, 13740, 14733, 16370, 19644, 20610, 24555, 29466, 32740, 41220, 49110, 58932, 73665, 98220, 147330, 294660, 374873, 749746, 1124619, 1499492, 1874365, 2249238, 3373857, 3748730, 4498476, 5623095, 6747714, 7497460, 11246190, 13495428, 16869285, 22492380, 33738570, 67477140]

約数ペア:

[(1, 67477140), (2, 33738570), (3, 22492380), (4, 16869285), (5, 13495428), (6, 11246190), (9, 7497460), (10, 6747714), (12, 5623095), (15, 4498476), (18, 3748730), (20, 3373857), (30, 2249238), (36, 1874365), (45, 1499492), (60, 1124619), (90, 749746), (180, 374873), (229, 294660), (458, 147330), (687, 98220), (916, 73665), (1145, 58932), (1374, 49110), (1637, 41220), (2061, 32740), (2290, 29466), (2748, 24555), (3274, 20610), (3435, 19644), (4122, 16370), (4580, 14733), (4911, 13740), (6548, 10305), (6870, 9822), (8185, 8244)]