83283270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20873}}^1$

素因数の和:20909

約数の個数: 64

約数和(自身を含む): 240468480

約数和(自身を除く): 157185210

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, 20873, 41746, 62619, 104365, 125238, 146111, 208730, 292222, 313095, 396587, 438333, 626190, 730555, 793174, 876666, 1189761, 1461110, 1982935, 2191665, 2379522, 2776109, 3965870, 4383330, 5552218, 5948805, 8328327, 11897610, 13880545, 16656654, 27761090, 41641635, 83283270]

約数ペア:

[(1, 83283270), (2, 41641635), (3, 27761090), (5, 16656654), (6, 13880545), (7, 11897610), (10, 8328327), (14, 5948805), (15, 5552218), (19, 4383330), (21, 3965870), (30, 2776109), (35, 2379522), (38, 2191665), (42, 1982935), (57, 1461110), (70, 1189761), (95, 876666), (105, 793174), (114, 730555), (133, 626190), (190, 438333), (210, 396587), (266, 313095), (285, 292222), (399, 208730), (570, 146111), (665, 125238), (798, 104365), (1330, 62619), (1995, 41746), (3990, 20873)]