28109100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2239

約数の個数: 72

約数和(自身を含む): 83258560

約数和(自身を除く): 55149460

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, 2150, 2179, 2580, 3225, 4300, 4358, 6450, 6537, 8716, 10895, 12900, 13074, 21790, 26148, 32685, 43580, 54475, 65370, 93697, 108950, 130740, 163425, 187394, 217900, 281091, 326850, 374788, 468485, 562182, 653700, 936970, 1124364, 1405455, 1873940, 2342425, 2810910, 4684850, 5621820, 7027275, 9369700, 14054550, 28109100]

約数ペア:

[(1, 28109100), (2, 14054550), (3, 9369700), (4, 7027275), (5, 5621820), (6, 4684850), (10, 2810910), (12, 2342425), (15, 1873940), (20, 1405455), (25, 1124364), (30, 936970), (43, 653700), (50, 562182), (60, 468485), (75, 374788), (86, 326850), (100, 281091), (129, 217900), (150, 187394), (172, 163425), (215, 130740), (258, 108950), (300, 93697), (430, 65370), (516, 54475), (645, 43580), (860, 32685), (1075, 26148), (1290, 21790), (2150, 13074), (2179, 12900), (2580, 10895), (3225, 8716), (4300, 6537), (4358, 6450)]