85237670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 183168000

約数和(自身を除く): 97930330

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 199, 203, 211, 290, 398, 406, 422, 995, 1015, 1055, 1393, 1477, 1990, 2030, 2110, 2786, 2954, 5771, 6119, 6965, 7385, 11542, 12238, 13930, 14770, 28855, 30595, 40397, 41989, 42833, 57710, 61190, 80794, 83978, 85666, 201985, 209945, 214165, 293923, 403970, 419890, 428330, 587846, 1217681, 1469615, 2435362, 2939230, 6088405, 8523767, 12176810, 17047534, 42618835, 85237670]

約数ペア:

[(1, 85237670), (2, 42618835), (5, 17047534), (7, 12176810), (10, 8523767), (14, 6088405), (29, 2939230), (35, 2435362), (58, 1469615), (70, 1217681), (145, 587846), (199, 428330), (203, 419890), (211, 403970), (290, 293923), (398, 214165), (406, 209945), (422, 201985), (995, 85666), (1015, 83978), (1055, 80794), (1393, 61190), (1477, 57710), (1990, 42833), (2030, 41989), (2110, 40397), (2786, 30595), (2954, 28855), (5771, 14770), (6119, 13930), (6965, 12238), (7385, 11542)]