12665800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 34372800

約数和(自身を除く): 21707000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 83, 100, 109, 140, 166, 175, 200, 218, 280, 332, 350, 415, 436, 545, 581, 664, 700, 763, 830, 872, 1090, 1162, 1400, 1526, 1660, 2075, 2180, 2324, 2725, 2905, 3052, 3320, 3815, 4150, 4360, 4648, 5450, 5810, 6104, 7630, 8300, 9047, 10900, 11620, 14525, 15260, 16600, 18094, 19075, 21800, 23240, 29050, 30520, 36188, 38150, 45235, 58100, 63329, 72376, 76300, 90470, 116200, 126658, 152600, 180940, 226175, 253316, 316645, 361880, 452350, 506632, 633290, 904700, 1266580, 1583225, 1809400, 2533160, 3166450, 6332900, 12665800]

約数ペア:

[(1, 12665800), (2, 6332900), (4, 3166450), (5, 2533160), (7, 1809400), (8, 1583225), (10, 1266580), (14, 904700), (20, 633290), (25, 506632), (28, 452350), (35, 361880), (40, 316645), (50, 253316), (56, 226175), (70, 180940), (83, 152600), (100, 126658), (109, 116200), (140, 90470), (166, 76300), (175, 72376), (200, 63329), (218, 58100), (280, 45235), (332, 38150), (350, 36188), (415, 30520), (436, 29050), (545, 23240), (581, 21800), (664, 19075), (700, 18094), (763, 16600), (830, 15260), (872, 14525), (1090, 11620), (1162, 10900), (1400, 9047), (1526, 8300), (1660, 7630), (2075, 6104), (2180, 5810), (2324, 5450), (2725, 4648), (2905, 4360), (3052, 4150), (3320, 3815)]