85639540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{35983}}^1$

素因数の和:36016

約数の個数: 48

約数和(自身を含む): 217631232

約数和(自身を除く): 131991692

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 35983, 71966, 143932, 179915, 251881, 359830, 503762, 611711, 719660, 1007524, 1223422, 1259405, 2446844, 2518810, 3058555, 4281977, 5037620, 6117110, 8563954, 12234220, 17127908, 21409885, 42819770, 85639540]

約数ペア:

[(1, 85639540), (2, 42819770), (4, 21409885), (5, 17127908), (7, 12234220), (10, 8563954), (14, 6117110), (17, 5037620), (20, 4281977), (28, 3058555), (34, 2518810), (35, 2446844), (68, 1259405), (70, 1223422), (85, 1007524), (119, 719660), (140, 611711), (170, 503762), (238, 359830), (340, 251881), (476, 179915), (595, 143932), (1190, 71966), (2380, 35983)]