85308290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 169827840

約数和(自身を除く): 84519550

約数列:

[1, 2, 5, 10, 19, 38, 41, 47, 82, 94, 95, 190, 205, 233, 235, 410, 466, 470, 779, 893, 1165, 1558, 1786, 1927, 2330, 3854, 3895, 4427, 4465, 7790, 8854, 8930, 9553, 9635, 10951, 19106, 19270, 21902, 22135, 36613, 44270, 47765, 54755, 73226, 95530, 109510, 181507, 183065, 208069, 363014, 366130, 416138, 448991, 897982, 907535, 1040345, 1815070, 2080690, 2244955, 4489910, 8530829, 17061658, 42654145, 85308290]

約数ペア:

[(1, 85308290), (2, 42654145), (5, 17061658), (10, 8530829), (19, 4489910), (38, 2244955), (41, 2080690), (47, 1815070), (82, 1040345), (94, 907535), (95, 897982), (190, 448991), (205, 416138), (233, 366130), (235, 363014), (410, 208069), (466, 183065), (470, 181507), (779, 109510), (893, 95530), (1165, 73226), (1558, 54755), (1786, 47765), (1927, 44270), (2330, 36613), (3854, 22135), (3895, 21902), (4427, 19270), (4465, 19106), (7790, 10951), (8854, 9635), (8930, 9553)]