98154280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{883}}^1$

素因数の和:1298

約数の個数: 64

約数和(自身を含む): 253319040

約数和(自身を除く): 155164760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 397, 794, 883, 1588, 1766, 1985, 2779, 3176, 3532, 3970, 4415, 5558, 6181, 7064, 7940, 8830, 11116, 12362, 13895, 15880, 17660, 22232, 24724, 27790, 30905, 35320, 49448, 55580, 61810, 111160, 123620, 247240, 350551, 701102, 1402204, 1752755, 2453857, 2804408, 3505510, 4907714, 7011020, 9815428, 12269285, 14022040, 19630856, 24538570, 49077140, 98154280]

約数ペア:

[(1, 98154280), (2, 49077140), (4, 24538570), (5, 19630856), (7, 14022040), (8, 12269285), (10, 9815428), (14, 7011020), (20, 4907714), (28, 3505510), (35, 2804408), (40, 2453857), (56, 1752755), (70, 1402204), (140, 701102), (280, 350551), (397, 247240), (794, 123620), (883, 111160), (1588, 61810), (1766, 55580), (1985, 49448), (2779, 35320), (3176, 30905), (3532, 27790), (3970, 24724), (4415, 22232), (5558, 17660), (6181, 15880), (7064, 13895), (7940, 12362), (8830, 11116)]