38749500

素因数分解:

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

素因数の和:213

約数の個数: 144

約数和(自身を含む): 124924800

約数和(自身を除く): 86175300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 79, 90, 100, 109, 125, 150, 158, 180, 218, 225, 237, 250, 300, 316, 327, 375, 395, 436, 450, 474, 500, 545, 654, 711, 750, 790, 900, 948, 981, 1090, 1125, 1185, 1308, 1422, 1500, 1580, 1635, 1962, 1975, 2180, 2250, 2370, 2725, 2844, 3270, 3555, 3924, 3950, 4500, 4740, 4905, 5450, 5925, 6540, 7110, 7900, 8175, 8611, 9810, 9875, 10900, 11850, 13625, 14220, 16350, 17222, 17775, 19620, 19750, 23700, 24525, 25833, 27250, 29625, 32700, 34444, 35550, 39500, 40875, 43055, 49050, 51666, 54500, 59250, 71100, 77499, 81750, 86110, 88875, 98100, 103332, 118500, 122625, 129165, 154998, 163500, 172220, 177750, 215275, 245250, 258330, 309996, 355500, 387495, 430550, 490500, 516660, 645825, 774990, 861100, 1076375, 1291650, 1549980, 1937475, 2152750, 2583300, 3229125, 3874950, 4305500, 6458250, 7749900, 9687375, 12916500, 19374750, 38749500]

約数ペア:

[(1, 38749500), (2, 19374750), (3, 12916500), (4, 9687375), (5, 7749900), (6, 6458250), (9, 4305500), (10, 3874950), (12, 3229125), (15, 2583300), (18, 2152750), (20, 1937475), (25, 1549980), (30, 1291650), (36, 1076375), (45, 861100), (50, 774990), (60, 645825), (75, 516660), (79, 490500), (90, 430550), (100, 387495), (109, 355500), (125, 309996), (150, 258330), (158, 245250), (180, 215275), (218, 177750), (225, 172220), (237, 163500), (250, 154998), (300, 129165), (316, 122625), (327, 118500), (375, 103332), (395, 98100), (436, 88875), (450, 86110), (474, 81750), (500, 77499), (545, 71100), (654, 59250), (711, 54500), (750, 51666), (790, 49050), (900, 43055), (948, 40875), (981, 39500), (1090, 35550), (1125, 34444), (1185, 32700), (1308, 29625), (1422, 27250), (1500, 25833), (1580, 24525), (1635, 23700), (1962, 19750), (1975, 19620), (2180, 17775), (2250, 17222), (2370, 16350), (2725, 14220), (2844, 13625), (3270, 11850), (3555, 10900), (3924, 9875), (3950, 9810), (4500, 8611), (4740, 8175), (4905, 7900), (5450, 7110), (5925, 6540)]