164661770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 379468800

約数和(自身を除く): 214807030

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 169, 182, 217, 310, 338, 403, 434, 449, 455, 806, 845, 898, 910, 1085, 1183, 1690, 2015, 2170, 2245, 2366, 2821, 3143, 4030, 4490, 5239, 5642, 5837, 5915, 6286, 10478, 11674, 11830, 13919, 14105, 15715, 26195, 27838, 28210, 29185, 31430, 36673, 40859, 52390, 58370, 69595, 73346, 75881, 81718, 97433, 139190, 151762, 180947, 183365, 194866, 204295, 361894, 366730, 379405, 408590, 487165, 531167, 758810, 904735, 974330, 1062334, 1266629, 1809470, 2352311, 2533258, 2655835, 4704622, 5311670, 6333145, 11761555, 12666290, 16466177, 23523110, 32932354, 82330885, 164661770]

約数ペア:

[(1, 164661770), (2, 82330885), (5, 32932354), (7, 23523110), (10, 16466177), (13, 12666290), (14, 11761555), (26, 6333145), (31, 5311670), (35, 4704622), (62, 2655835), (65, 2533258), (70, 2352311), (91, 1809470), (130, 1266629), (155, 1062334), (169, 974330), (182, 904735), (217, 758810), (310, 531167), (338, 487165), (403, 408590), (434, 379405), (449, 366730), (455, 361894), (806, 204295), (845, 194866), (898, 183365), (910, 180947), (1085, 151762), (1183, 139190), (1690, 97433), (2015, 81718), (2170, 75881), (2245, 73346), (2366, 69595), (2821, 58370), (3143, 52390), (4030, 40859), (4490, 36673), (5239, 31430), (5642, 29185), (5837, 28210), (5915, 27838), (6286, 26195), (10478, 15715), (11674, 14105), (11830, 13919)]