20214300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1627

約数の個数: 72

約数和(自身を含む): 59885056

約数和(自身を除く): 39670756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 1567, 2150, 2580, 3134, 3225, 4300, 4701, 6268, 6450, 7835, 9402, 12900, 15670, 18804, 23505, 31340, 39175, 47010, 67381, 78350, 94020, 117525, 134762, 156700, 202143, 235050, 269524, 336905, 404286, 470100, 673810, 808572, 1010715, 1347620, 1684525, 2021430, 3369050, 4042860, 5053575, 6738100, 10107150, 20214300]

約数ペア:

[(1, 20214300), (2, 10107150), (3, 6738100), (4, 5053575), (5, 4042860), (6, 3369050), (10, 2021430), (12, 1684525), (15, 1347620), (20, 1010715), (25, 808572), (30, 673810), (43, 470100), (50, 404286), (60, 336905), (75, 269524), (86, 235050), (100, 202143), (129, 156700), (150, 134762), (172, 117525), (215, 94020), (258, 78350), (300, 67381), (430, 47010), (516, 39175), (645, 31340), (860, 23505), (1075, 18804), (1290, 15670), (1567, 12900), (2150, 9402), (2580, 7835), (3134, 6450), (3225, 6268), (4300, 4701)]