31995129900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1099489}}^1$

素因数の和:1099603

約数の個数: 72

約数和(自身を含む): 93527017360

約数和(自身を除く): 61531887460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 97, 100, 150, 194, 291, 300, 388, 485, 582, 970, 1164, 1455, 1940, 2425, 2910, 4850, 5820, 7275, 9700, 14550, 29100, 1099489, 2198978, 3298467, 4397956, 5497445, 6596934, 10994890, 13193868, 16492335, 21989780, 27487225, 32984670, 54974450, 65969340, 82461675, 106650433, 109948900, 164923350, 213300866, 319951299, 329846700, 426601732, 533252165, 639902598, 1066504330, 1279805196, 1599756495, 2133008660, 2666260825, 3199512990, 5332521650, 6399025980, 7998782475, 10665043300, 15997564950, 31995129900]

約数ペア:

[(1, 31995129900), (2, 15997564950), (3, 10665043300), (4, 7998782475), (5, 6399025980), (6, 5332521650), (10, 3199512990), (12, 2666260825), (15, 2133008660), (20, 1599756495), (25, 1279805196), (30, 1066504330), (50, 639902598), (60, 533252165), (75, 426601732), (97, 329846700), (100, 319951299), (150, 213300866), (194, 164923350), (291, 109948900), (300, 106650433), (388, 82461675), (485, 65969340), (582, 54974450), (970, 32984670), (1164, 27487225), (1455, 21989780), (1940, 16492335), (2425, 13193868), (2910, 10994890), (4850, 6596934), (5820, 5497445), (7275, 4397956), (9700, 3298467), (14550, 2198978), (29100, 1099489)]