155467790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 301086720

約数和(自身を除く): 145618930

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 107, 109, 155, 214, 215, 218, 310, 430, 535, 545, 1070, 1090, 1333, 2666, 3317, 3379, 4601, 4687, 6634, 6665, 6758, 9202, 9374, 11663, 13330, 16585, 16895, 23005, 23326, 23435, 33170, 33790, 46010, 46870, 58315, 116630, 142631, 145297, 285262, 290594, 361553, 501509, 713155, 723106, 726485, 1003018, 1426310, 1452970, 1807765, 2507545, 3615530, 5015090, 15546779, 31093558, 77733895, 155467790]

約数ペア:

[(1, 155467790), (2, 77733895), (5, 31093558), (10, 15546779), (31, 5015090), (43, 3615530), (62, 2507545), (86, 1807765), (107, 1452970), (109, 1426310), (155, 1003018), (214, 726485), (215, 723106), (218, 713155), (310, 501509), (430, 361553), (535, 290594), (545, 285262), (1070, 145297), (1090, 142631), (1333, 116630), (2666, 58315), (3317, 46870), (3379, 46010), (4601, 33790), (4687, 33170), (6634, 23435), (6665, 23326), (6758, 23005), (9202, 16895), (9374, 16585), (11663, 13330)]