103645787020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1\times {\mathrm{1109}}^1$

素因数の和:2267

約数の個数: 96

約数和(自身を含む): 225189518400

約数和(自身を除く): 121543731380

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 109, 172, 215, 218, 430, 436, 545, 860, 997, 1090, 1109, 1994, 2180, 2218, 3988, 4436, 4687, 4985, 5545, 9374, 9970, 11090, 18748, 19940, 22180, 23435, 42871, 46870, 47687, 85742, 93740, 95374, 108673, 120881, 171484, 190748, 214355, 217346, 238435, 241762, 428710, 434692, 476870, 483524, 543365, 604405, 857420, 953740, 1086730, 1105673, 1208810, 2173460, 2211346, 2417620, 4422692, 4672939, 5197883, 5528365, 9345878, 10395766, 11056730, 18691756, 20791532, 22113460, 23364695, 25989415, 46729390, 47543939, 51978830, 93458780, 95087878, 103957660, 120518357, 190175756, 237719695, 241036714, 475439390, 482073428, 602591785, 950878780, 1205183570, 2410367140, 5182289351, 10364578702, 20729157404, 25911446755, 51822893510, 103645787020]

約数ペア:

[(1, 103645787020), (2, 51822893510), (4, 25911446755), (5, 20729157404), (10, 10364578702), (20, 5182289351), (43, 2410367140), (86, 1205183570), (109, 950878780), (172, 602591785), (215, 482073428), (218, 475439390), (430, 241036714), (436, 237719695), (545, 190175756), (860, 120518357), (997, 103957660), (1090, 95087878), (1109, 93458780), (1994, 51978830), (2180, 47543939), (2218, 46729390), (3988, 25989415), (4436, 23364695), (4687, 22113460), (4985, 20791532), (5545, 18691756), (9374, 11056730), (9970, 10395766), (11090, 9345878), (18748, 5528365), (19940, 5197883), (22180, 4672939), (23435, 4422692), (42871, 2417620), (46870, 2211346), (47687, 2173460), (85742, 1208810), (93740, 1105673), (95374, 1086730), (108673, 953740), (120881, 857420), (171484, 604405), (190748, 543365), (214355, 483524), (217346, 476870), (238435, 434692), (241762, 428710)]