7806110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 15811200

約数和(自身を除く): 8005090

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 149, 155, 169, 298, 310, 338, 403, 745, 806, 845, 1490, 1690, 1937, 2015, 3874, 4030, 4619, 5239, 9238, 9685, 10478, 19370, 23095, 25181, 26195, 46190, 50362, 52390, 60047, 120094, 125905, 251810, 300235, 600470, 780611, 1561222, 3903055, 7806110]

約数ペア:

[(1, 7806110), (2, 3903055), (5, 1561222), (10, 780611), (13, 600470), (26, 300235), (31, 251810), (62, 125905), (65, 120094), (130, 60047), (149, 52390), (155, 50362), (169, 46190), (298, 26195), (310, 25181), (338, 23095), (403, 19370), (745, 10478), (806, 9685), (845, 9238), (1490, 5239), (1690, 4619), (1937, 4030), (2015, 3874)]