83578530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20947}}^1$

素因数の和:20983

約数の個数: 64

約数和(自身を含む): 241320960

約数和(自身を除く): 157742430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 20947, 41894, 62841, 104735, 125682, 146629, 209470, 293258, 314205, 397993, 439887, 628410, 733145, 795986, 879774, 1193979, 1466290, 1989965, 2199435, 2387958, 2785951, 3979930, 4398870, 5571902, 5969895, 8357853, 11939790, 13929755, 16715706, 27859510, 41789265, 83578530]

約数ペア:

[(1, 83578530), (2, 41789265), (3, 27859510), (5, 16715706), (6, 13929755), (7, 11939790), (10, 8357853), (14, 5969895), (15, 5571902), (19, 4398870), (21, 3979930), (30, 2785951), (35, 2387958), (38, 2199435), (42, 1989965), (57, 1466290), (70, 1193979), (95, 879774), (105, 795986), (114, 733145), (133, 628410), (190, 439887), (210, 397993), (266, 314205), (285, 293258), (399, 209470), (570, 146629), (665, 125682), (798, 104735), (1330, 62841), (1995, 41894), (3990, 20947)]