9920100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:829

約数の個数: 72

約数和(自身を含む): 29407840

約数和(自身を除く): 19487740

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, 769, 860, 1075, 1290, 1538, 2150, 2307, 2580, 3076, 3225, 3845, 4300, 4614, 6450, 7690, 9228, 11535, 12900, 15380, 19225, 23070, 33067, 38450, 46140, 57675, 66134, 76900, 99201, 115350, 132268, 165335, 198402, 230700, 330670, 396804, 496005, 661340, 826675, 992010, 1653350, 1984020, 2480025, 3306700, 4960050, 9920100]

約数ペア:

[(1, 9920100), (2, 4960050), (3, 3306700), (4, 2480025), (5, 1984020), (6, 1653350), (10, 992010), (12, 826675), (15, 661340), (20, 496005), (25, 396804), (30, 330670), (43, 230700), (50, 198402), (60, 165335), (75, 132268), (86, 115350), (100, 99201), (129, 76900), (150, 66134), (172, 57675), (215, 46140), (258, 38450), (300, 33067), (430, 23070), (516, 19225), (645, 15380), (769, 12900), (860, 11535), (1075, 9228), (1290, 7690), (1538, 6450), (2150, 4614), (2307, 4300), (2580, 3845), (3076, 3225)]