99017240

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{1031}}^1$

素因数の和:1070

約数の個数: 80

約数和(自身を含む): 260156880

約数和(自身を除く): 161139640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1031, 1372, 1715, 1960, 2062, 2401, 2744, 3430, 4124, 4802, 5155, 6860, 7217, 8248, 9604, 10310, 12005, 13720, 14434, 19208, 20620, 24010, 28868, 36085, 41240, 48020, 50519, 57736, 72170, 96040, 101038, 144340, 202076, 252595, 288680, 353633, 404152, 505190, 707266, 1010380, 1414532, 1768165, 2020760, 2475431, 2829064, 3536330, 4950862, 7072660, 9901724, 12377155, 14145320, 19803448, 24754310, 49508620, 99017240]

約数ペア:

[(1, 99017240), (2, 49508620), (4, 24754310), (5, 19803448), (7, 14145320), (8, 12377155), (10, 9901724), (14, 7072660), (20, 4950862), (28, 3536330), (35, 2829064), (40, 2475431), (49, 2020760), (56, 1768165), (70, 1414532), (98, 1010380), (140, 707266), (196, 505190), (245, 404152), (280, 353633), (343, 288680), (392, 252595), (490, 202076), (686, 144340), (980, 101038), (1031, 96040), (1372, 72170), (1715, 57736), (1960, 50519), (2062, 48020), (2401, 41240), (2744, 36085), (3430, 28868), (4124, 24010), (4802, 20620), (5155, 19208), (6860, 14434), (7217, 13720), (8248, 12005), (9604, 10310)]