71896140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{631}}^1$

素因数の和:860

約数の個数: 96

約数和(自身を含む): 225093120

約数和(自身を除く): 153196980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 211, 270, 422, 540, 631, 633, 844, 1055, 1262, 1266, 1893, 1899, 2110, 2524, 2532, 3155, 3165, 3786, 3798, 4220, 5679, 5697, 6310, 6330, 7572, 7596, 9465, 9495, 11358, 11394, 12620, 12660, 17037, 18930, 18990, 22716, 22788, 28395, 28485, 34074, 37860, 37980, 56790, 56970, 68148, 85185, 113580, 113940, 133141, 170370, 266282, 340740, 399423, 532564, 665705, 798846, 1198269, 1331410, 1597692, 1997115, 2396538, 2662820, 3594807, 3994230, 4793076, 5991345, 7189614, 7988460, 11982690, 14379228, 17974035, 23965380, 35948070, 71896140]

約数ペア:

[(1, 71896140), (2, 35948070), (3, 23965380), (4, 17974035), (5, 14379228), (6, 11982690), (9, 7988460), (10, 7189614), (12, 5991345), (15, 4793076), (18, 3994230), (20, 3594807), (27, 2662820), (30, 2396538), (36, 1997115), (45, 1597692), (54, 1331410), (60, 1198269), (90, 798846), (108, 665705), (135, 532564), (180, 399423), (211, 340740), (270, 266282), (422, 170370), (540, 133141), (631, 113940), (633, 113580), (844, 85185), (1055, 68148), (1262, 56970), (1266, 56790), (1893, 37980), (1899, 37860), (2110, 34074), (2524, 28485), (2532, 28395), (3155, 22788), (3165, 22716), (3786, 18990), (3798, 18930), (4220, 17037), (5679, 12660), (5697, 12620), (6310, 11394), (6330, 11358), (7572, 9495), (7596, 9465)]