30261700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2543}}^1$

素因数の和:2581

約数の個数: 72

約数和(自身を含む): 79494912

約数和(自身を除く): 49233212

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2543, 2975, 5086, 5950, 10172, 11900, 12715, 17801, 25430, 35602, 43231, 50860, 63575, 71204, 86462, 89005, 127150, 172924, 178010, 216155, 254300, 302617, 356020, 432310, 445025, 605234, 864620, 890050, 1080775, 1210468, 1513085, 1780100, 2161550, 3026170, 4323100, 6052340, 7565425, 15130850, 30261700]

約数ペア:

[(1, 30261700), (2, 15130850), (4, 7565425), (5, 6052340), (7, 4323100), (10, 3026170), (14, 2161550), (17, 1780100), (20, 1513085), (25, 1210468), (28, 1080775), (34, 890050), (35, 864620), (50, 605234), (68, 445025), (70, 432310), (85, 356020), (100, 302617), (119, 254300), (140, 216155), (170, 178010), (175, 172924), (238, 127150), (340, 89005), (350, 86462), (425, 71204), (476, 63575), (595, 50860), (700, 43231), (850, 35602), (1190, 25430), (1700, 17801), (2380, 12715), (2543, 11900), (2975, 10172), (5086, 5950)]