30826700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 70120512

約数和(自身を除く): 39293812

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 67, 86, 100, 107, 134, 172, 214, 215, 268, 335, 428, 430, 535, 670, 860, 1070, 1075, 1340, 1675, 2140, 2150, 2675, 2881, 3350, 4300, 4601, 5350, 5762, 6700, 7169, 9202, 10700, 11524, 14338, 14405, 18404, 23005, 28676, 28810, 35845, 46010, 57620, 71690, 72025, 92020, 115025, 143380, 144050, 179225, 230050, 288100, 308267, 358450, 460100, 616534, 716900, 1233068, 1541335, 3082670, 6165340, 7706675, 15413350, 30826700]

約数ペア:

[(1, 30826700), (2, 15413350), (4, 7706675), (5, 6165340), (10, 3082670), (20, 1541335), (25, 1233068), (43, 716900), (50, 616534), (67, 460100), (86, 358450), (100, 308267), (107, 288100), (134, 230050), (172, 179225), (214, 144050), (215, 143380), (268, 115025), (335, 92020), (428, 72025), (430, 71690), (535, 57620), (670, 46010), (860, 35845), (1070, 28810), (1075, 28676), (1340, 23005), (1675, 18404), (2140, 14405), (2150, 14338), (2675, 11524), (2881, 10700), (3350, 9202), (4300, 7169), (4601, 6700), (5350, 5762)]