90110300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1181}}^1$

素因数の和:1311

約数の個数: 72

約数和(自身を含む): 225714720

約数和(自身を除く): 135604420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 218, 350, 436, 545, 700, 763, 1090, 1181, 1526, 2180, 2362, 2725, 3052, 3815, 4724, 5450, 5905, 7630, 8267, 10900, 11810, 15260, 16534, 19075, 23620, 29525, 33068, 38150, 41335, 59050, 76300, 82670, 118100, 128729, 165340, 206675, 257458, 413350, 514916, 643645, 826700, 901103, 1287290, 1802206, 2574580, 3218225, 3604412, 4505515, 6436450, 9011030, 12872900, 18022060, 22527575, 45055150, 90110300]

約数ペア:

[(1, 90110300), (2, 45055150), (4, 22527575), (5, 18022060), (7, 12872900), (10, 9011030), (14, 6436450), (20, 4505515), (25, 3604412), (28, 3218225), (35, 2574580), (50, 1802206), (70, 1287290), (100, 901103), (109, 826700), (140, 643645), (175, 514916), (218, 413350), (350, 257458), (436, 206675), (545, 165340), (700, 128729), (763, 118100), (1090, 82670), (1181, 76300), (1526, 59050), (2180, 41335), (2362, 38150), (2725, 33068), (3052, 29525), (3815, 23620), (4724, 19075), (5450, 16534), (5905, 15260), (7630, 11810), (8267, 10900)]