71365932970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{8837}}^1$

素因数の和:9223

約数の個数: 64

約数和(自身を含む): 134394163200

約数和(自身を除く): 63028230230

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 239, 310, 478, 545, 1090, 1195, 2390, 3379, 6758, 7409, 8837, 14818, 16895, 17674, 26051, 33790, 37045, 44185, 52102, 74090, 88370, 130255, 260510, 273947, 547894, 807581, 963233, 1369735, 1615162, 1926466, 2112043, 2739470, 4037905, 4224086, 4816165, 8075810, 9632330, 10560215, 21120430, 29860223, 59720446, 65473333, 130946666, 149301115, 230212687, 298602230, 327366665, 460425374, 654733330, 1151063435, 2302126870, 7136593297, 14273186594, 35682966485, 71365932970]

約数ペア:

[(1, 71365932970), (2, 35682966485), (5, 14273186594), (10, 7136593297), (31, 2302126870), (62, 1151063435), (109, 654733330), (155, 460425374), (218, 327366665), (239, 298602230), (310, 230212687), (478, 149301115), (545, 130946666), (1090, 65473333), (1195, 59720446), (2390, 29860223), (3379, 21120430), (6758, 10560215), (7409, 9632330), (8837, 8075810), (14818, 4816165), (16895, 4224086), (17674, 4037905), (26051, 2739470), (33790, 2112043), (37045, 1926466), (44185, 1615162), (52102, 1369735), (74090, 963233), (88370, 807581), (130255, 547894), (260510, 273947)]