64815270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8747}}^1$

素因数の和:8789

約数の個数: 64

約数和(自身を含む): 176359680

約数和(自身を除く): 111544410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 8747, 17494, 26241, 43735, 52482, 87470, 113711, 131205, 166193, 227422, 262410, 332386, 341133, 498579, 568555, 682266, 830965, 997158, 1137110, 1661930, 1705665, 2160509, 2492895, 3411330, 4321018, 4985790, 6481527, 10802545, 12963054, 21605090, 32407635, 64815270]

約数ペア:

[(1, 64815270), (2, 32407635), (3, 21605090), (5, 12963054), (6, 10802545), (10, 6481527), (13, 4985790), (15, 4321018), (19, 3411330), (26, 2492895), (30, 2160509), (38, 1705665), (39, 1661930), (57, 1137110), (65, 997158), (78, 830965), (95, 682266), (114, 568555), (130, 498579), (190, 341133), (195, 332386), (247, 262410), (285, 227422), (390, 166193), (494, 131205), (570, 113711), (741, 87470), (1235, 52482), (1482, 43735), (2470, 26241), (3705, 17494), (7410, 8747)]