742259560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{37337}}^1$

素因数の和:37426

約数の個数: 64

約数和(自身を含む): 1935601920

約数和(自身を除く): 1193342360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 19880, 37337, 74674, 149348, 186685, 261359, 298696, 373370, 522718, 746740, 1045436, 1306795, 1493480, 2090872, 2613590, 2650927, 5227180, 5301854, 10454360, 10603708, 13254635, 18556489, 21207416, 26509270, 37112978, 53018540, 74225956, 92782445, 106037080, 148451912, 185564890, 371129780, 742259560]

約数ペア:

[(1, 742259560), (2, 371129780), (4, 185564890), (5, 148451912), (7, 106037080), (8, 92782445), (10, 74225956), (14, 53018540), (20, 37112978), (28, 26509270), (35, 21207416), (40, 18556489), (56, 13254635), (70, 10603708), (71, 10454360), (140, 5301854), (142, 5227180), (280, 2650927), (284, 2613590), (355, 2090872), (497, 1493480), (568, 1306795), (710, 1045436), (994, 746740), (1420, 522718), (1988, 373370), (2485, 298696), (2840, 261359), (3976, 186685), (4970, 149348), (9940, 74674), (19880, 37337)]