71909320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15107}}^1$

素因数の和:15142

約数の個数: 64

約数和(自身を含む): 195799680

約数和(自身を除く): 123890360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 15107, 30214, 60428, 75535, 105749, 120856, 151070, 211498, 256819, 302140, 422996, 513638, 528745, 604280, 845992, 1027276, 1057490, 1284095, 1797733, 2054552, 2114980, 2568190, 3595466, 4229960, 5136380, 7190932, 8988665, 10272760, 14381864, 17977330, 35954660, 71909320]

約数ペア:

[(1, 71909320), (2, 35954660), (4, 17977330), (5, 14381864), (7, 10272760), (8, 8988665), (10, 7190932), (14, 5136380), (17, 4229960), (20, 3595466), (28, 2568190), (34, 2114980), (35, 2054552), (40, 1797733), (56, 1284095), (68, 1057490), (70, 1027276), (85, 845992), (119, 604280), (136, 528745), (140, 513638), (170, 422996), (238, 302140), (280, 256819), (340, 211498), (476, 151070), (595, 120856), (680, 105749), (952, 75535), (1190, 60428), (2380, 30214), (4760, 15107)]