77144580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9967}}^1$

素因数の和:10025

約数の個数: 72

約数和(自身を含む): 239471232

約数和(自身を除く): 162326652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 9967, 19934, 29901, 39868, 49835, 59802, 89703, 99670, 119604, 149505, 179406, 199340, 299010, 358812, 428581, 448515, 598020, 857162, 897030, 1285743, 1714324, 1794060, 2142905, 2571486, 3857229, 4285810, 5142972, 6428715, 7714458, 8571620, 12857430, 15428916, 19286145, 25714860, 38572290, 77144580]

約数ペア:

[(1, 77144580), (2, 38572290), (3, 25714860), (4, 19286145), (5, 15428916), (6, 12857430), (9, 8571620), (10, 7714458), (12, 6428715), (15, 5142972), (18, 4285810), (20, 3857229), (30, 2571486), (36, 2142905), (43, 1794060), (45, 1714324), (60, 1285743), (86, 897030), (90, 857162), (129, 598020), (172, 448515), (180, 428581), (215, 358812), (258, 299010), (387, 199340), (430, 179406), (516, 149505), (645, 119604), (774, 99670), (860, 89703), (1290, 59802), (1548, 49835), (1935, 39868), (2580, 29901), (3870, 19934), (7740, 9967)]