170607920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17921}}^1$

素因数の和:17958

約数の個数: 80

約数和(自身を含む): 480022848

約数和(自身を除く): 309414928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 17921, 35842, 71684, 89605, 125447, 143368, 179210, 250894, 286736, 304657, 358420, 501788, 609314, 627235, 716840, 1003576, 1218628, 1254470, 1433680, 1523285, 2007152, 2132599, 2437256, 2508940, 3046570, 4265198, 4874512, 5017880, 6093140, 8530396, 10035760, 10662995, 12186280, 17060792, 21325990, 24372560, 34121584, 42651980, 85303960, 170607920]

約数ペア:

[(1, 170607920), (2, 85303960), (4, 42651980), (5, 34121584), (7, 24372560), (8, 21325990), (10, 17060792), (14, 12186280), (16, 10662995), (17, 10035760), (20, 8530396), (28, 6093140), (34, 5017880), (35, 4874512), (40, 4265198), (56, 3046570), (68, 2508940), (70, 2437256), (80, 2132599), (85, 2007152), (112, 1523285), (119, 1433680), (136, 1254470), (140, 1218628), (170, 1003576), (238, 716840), (272, 627235), (280, 609314), (340, 501788), (476, 358420), (560, 304657), (595, 286736), (680, 250894), (952, 179210), (1190, 143368), (1360, 125447), (1904, 89605), (2380, 71684), (4760, 35842), (9520, 17921)]