12956300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 32664576

約数和(自身を除く): 19708276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 83, 100, 140, 166, 175, 223, 332, 350, 415, 446, 581, 700, 830, 892, 1115, 1162, 1561, 1660, 2075, 2230, 2324, 2905, 3122, 4150, 4460, 5575, 5810, 6244, 7805, 8300, 11150, 11620, 14525, 15610, 18509, 22300, 29050, 31220, 37018, 39025, 58100, 74036, 78050, 92545, 129563, 156100, 185090, 259126, 370180, 462725, 518252, 647815, 925450, 1295630, 1850900, 2591260, 3239075, 6478150, 12956300]

約数ペア:

[(1, 12956300), (2, 6478150), (4, 3239075), (5, 2591260), (7, 1850900), (10, 1295630), (14, 925450), (20, 647815), (25, 518252), (28, 462725), (35, 370180), (50, 259126), (70, 185090), (83, 156100), (100, 129563), (140, 92545), (166, 78050), (175, 74036), (223, 58100), (332, 39025), (350, 37018), (415, 31220), (446, 29050), (581, 22300), (700, 18509), (830, 15610), (892, 14525), (1115, 11620), (1162, 11150), (1561, 8300), (1660, 7805), (2075, 6244), (2230, 5810), (2324, 5575), (2905, 4460), (3122, 4150)]