131000730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20123}}^1$

素因数の和:20171

約数の個数: 64

約数和(自身を含む): 370925568

約数和(自身を除く): 239924838

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 20123, 40246, 60369, 100615, 120738, 140861, 201230, 281722, 301845, 422583, 603690, 623813, 704305, 845166, 1247626, 1408610, 1871439, 2112915, 3119065, 3742878, 4225830, 4366691, 6238130, 8733382, 9357195, 13100073, 18714390, 21833455, 26200146, 43666910, 65500365, 131000730]

約数ペア:

[(1, 131000730), (2, 65500365), (3, 43666910), (5, 26200146), (6, 21833455), (7, 18714390), (10, 13100073), (14, 9357195), (15, 8733382), (21, 6238130), (30, 4366691), (31, 4225830), (35, 3742878), (42, 3119065), (62, 2112915), (70, 1871439), (93, 1408610), (105, 1247626), (155, 845166), (186, 704305), (210, 623813), (217, 603690), (310, 422583), (434, 301845), (465, 281722), (651, 201230), (930, 140861), (1085, 120738), (1302, 100615), (2170, 60369), (3255, 40246), (6510, 20123)]