84125940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1459}}^1$

素因数の和:1533

約数の個数: 72

約数和(自身を含む): 243563040

約数和(自身を除く): 159437100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 1459, 1860, 1922, 2883, 2918, 3844, 4377, 4805, 5766, 5836, 7295, 8754, 9610, 11532, 14415, 14590, 17508, 19220, 21885, 28830, 29180, 43770, 45229, 57660, 87540, 90458, 135687, 180916, 226145, 271374, 452290, 542748, 678435, 904580, 1356870, 1402099, 2713740, 2804198, 4206297, 5608396, 7010495, 8412594, 14020990, 16825188, 21031485, 28041980, 42062970, 84125940]

約数ペア:

[(1, 84125940), (2, 42062970), (3, 28041980), (4, 21031485), (5, 16825188), (6, 14020990), (10, 8412594), (12, 7010495), (15, 5608396), (20, 4206297), (30, 2804198), (31, 2713740), (60, 1402099), (62, 1356870), (93, 904580), (124, 678435), (155, 542748), (186, 452290), (310, 271374), (372, 226145), (465, 180916), (620, 135687), (930, 90458), (961, 87540), (1459, 57660), (1860, 45229), (1922, 43770), (2883, 29180), (2918, 28830), (3844, 21885), (4377, 19220), (4805, 17508), (5766, 14590), (5836, 14415), (7295, 11532), (8754, 9610)]