85217090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3769}}^1$

素因数の和:3819

約数の個数: 64

約数和(自身を含む): 195436800

約数和(自身を除く): 110219710

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 595, 646, 665, 1190, 1330, 1615, 2261, 3230, 3769, 4522, 7538, 11305, 18845, 22610, 26383, 37690, 52766, 64073, 71611, 128146, 131915, 143222, 263830, 320365, 358055, 448511, 501277, 640730, 716110, 897022, 1002554, 1217387, 2242555, 2434774, 2506385, 4485110, 5012770, 6086935, 8521709, 12173870, 17043418, 42608545, 85217090]

約数ペア:

[(1, 85217090), (2, 42608545), (5, 17043418), (7, 12173870), (10, 8521709), (14, 6086935), (17, 5012770), (19, 4485110), (34, 2506385), (35, 2434774), (38, 2242555), (70, 1217387), (85, 1002554), (95, 897022), (119, 716110), (133, 640730), (170, 501277), (190, 448511), (238, 358055), (266, 320365), (323, 263830), (595, 143222), (646, 131915), (665, 128146), (1190, 71611), (1330, 64073), (1615, 52766), (2261, 37690), (3230, 26383), (3769, 22610), (4522, 18845), (7538, 11305)]