12916500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 38438400

約数和(自身を除く): 25521900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 79, 100, 109, 125, 150, 158, 218, 237, 250, 300, 316, 327, 375, 395, 436, 474, 500, 545, 654, 750, 790, 948, 1090, 1185, 1308, 1500, 1580, 1635, 1975, 2180, 2370, 2725, 3270, 3950, 4740, 5450, 5925, 6540, 7900, 8175, 8611, 9875, 10900, 11850, 13625, 16350, 17222, 19750, 23700, 25833, 27250, 29625, 32700, 34444, 39500, 40875, 43055, 51666, 54500, 59250, 81750, 86110, 103332, 118500, 129165, 163500, 172220, 215275, 258330, 430550, 516660, 645825, 861100, 1076375, 1291650, 2152750, 2583300, 3229125, 4305500, 6458250, 12916500]

約数ペア:

[(1, 12916500), (2, 6458250), (3, 4305500), (4, 3229125), (5, 2583300), (6, 2152750), (10, 1291650), (12, 1076375), (15, 861100), (20, 645825), (25, 516660), (30, 430550), (50, 258330), (60, 215275), (75, 172220), (79, 163500), (100, 129165), (109, 118500), (125, 103332), (150, 86110), (158, 81750), (218, 59250), (237, 54500), (250, 51666), (300, 43055), (316, 40875), (327, 39500), (375, 34444), (395, 32700), (436, 29625), (474, 27250), (500, 25833), (545, 23700), (654, 19750), (750, 17222), (790, 16350), (948, 13625), (1090, 11850), (1185, 10900), (1308, 9875), (1500, 8611), (1580, 8175), (1635, 7900), (1975, 6540), (2180, 5925), (2370, 5450), (2725, 4740), (3270, 3950)]