8354900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 19477920

約数和(自身を除く): 11123020

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 43, 50, 58, 67, 86, 100, 116, 134, 145, 172, 215, 268, 290, 335, 430, 580, 670, 725, 860, 1075, 1247, 1340, 1450, 1675, 1943, 2150, 2494, 2881, 2900, 3350, 3886, 4300, 4988, 5762, 6235, 6700, 7772, 9715, 11524, 12470, 14405, 19430, 24940, 28810, 31175, 38860, 48575, 57620, 62350, 72025, 83549, 97150, 124700, 144050, 167098, 194300, 288100, 334196, 417745, 835490, 1670980, 2088725, 4177450, 8354900]

約数ペア:

[(1, 8354900), (2, 4177450), (4, 2088725), (5, 1670980), (10, 835490), (20, 417745), (25, 334196), (29, 288100), (43, 194300), (50, 167098), (58, 144050), (67, 124700), (86, 97150), (100, 83549), (116, 72025), (134, 62350), (145, 57620), (172, 48575), (215, 38860), (268, 31175), (290, 28810), (335, 24940), (430, 19430), (580, 14405), (670, 12470), (725, 11524), (860, 9715), (1075, 7772), (1247, 6700), (1340, 6235), (1450, 5762), (1675, 4988), (1943, 4300), (2150, 3886), (2494, 3350), (2881, 2900)]