85715020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 202704768

約数和(自身を除く): 116989748

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 97, 113, 115, 170, 194, 226, 230, 340, 388, 391, 452, 460, 485, 565, 782, 970, 1130, 1564, 1649, 1921, 1940, 1955, 2231, 2260, 2599, 3298, 3842, 3910, 4462, 5198, 6596, 7684, 7820, 8245, 8924, 9605, 10396, 10961, 11155, 12995, 16490, 19210, 21922, 22310, 25990, 32980, 37927, 38420, 43844, 44183, 44620, 51980, 54805, 75854, 88366, 109610, 151708, 176732, 186337, 189635, 219220, 220915, 252103, 372674, 379270, 441830, 504206, 745348, 758540, 883660, 931685, 1008412, 1260515, 1863370, 2521030, 3726740, 4285751, 5042060, 8571502, 17143004, 21428755, 42857510, 85715020]

約数ペア:

[(1, 85715020), (2, 42857510), (4, 21428755), (5, 17143004), (10, 8571502), (17, 5042060), (20, 4285751), (23, 3726740), (34, 2521030), (46, 1863370), (68, 1260515), (85, 1008412), (92, 931685), (97, 883660), (113, 758540), (115, 745348), (170, 504206), (194, 441830), (226, 379270), (230, 372674), (340, 252103), (388, 220915), (391, 219220), (452, 189635), (460, 186337), (485, 176732), (565, 151708), (782, 109610), (970, 88366), (1130, 75854), (1564, 54805), (1649, 51980), (1921, 44620), (1940, 44183), (1955, 43844), (2231, 38420), (2260, 37927), (2599, 32980), (3298, 25990), (3842, 22310), (3910, 21922), (4462, 19210), (5198, 16490), (6596, 12995), (7684, 11155), (7820, 10961), (8245, 10396), (8924, 9605)]