7485270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1169

約数の個数: 64

約数和(自身を含む): 20502720

約数和(自身を除く): 13017450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1129, 1326, 2210, 2258, 3315, 3387, 5645, 6630, 6774, 11290, 14677, 16935, 19193, 29354, 33870, 38386, 44031, 57579, 73385, 88062, 95965, 115158, 146770, 191930, 220155, 249509, 287895, 440310, 499018, 575790, 748527, 1247545, 1497054, 2495090, 3742635, 7485270]

約数ペア:

[(1, 7485270), (2, 3742635), (3, 2495090), (5, 1497054), (6, 1247545), (10, 748527), (13, 575790), (15, 499018), (17, 440310), (26, 287895), (30, 249509), (34, 220155), (39, 191930), (51, 146770), (65, 115158), (78, 95965), (85, 88062), (102, 73385), (130, 57579), (170, 44031), (195, 38386), (221, 33870), (255, 29354), (390, 19193), (442, 16935), (510, 14677), (663, 11290), (1105, 6774), (1129, 6630), (1326, 5645), (2210, 3387), (2258, 3315)]