85756620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{773}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 246150576

約数和(自身を除く): 160393956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 773, 860, 1290, 1546, 1849, 2319, 2580, 3092, 3698, 3865, 4638, 5547, 7396, 7730, 9245, 9276, 11094, 11595, 15460, 18490, 22188, 23190, 27735, 33239, 36980, 46380, 55470, 66478, 99717, 110940, 132956, 166195, 199434, 332390, 398868, 498585, 664780, 997170, 1429277, 1994340, 2858554, 4287831, 5717108, 7146385, 8575662, 14292770, 17151324, 21439155, 28585540, 42878310, 85756620]

約数ペア:

[(1, 85756620), (2, 42878310), (3, 28585540), (4, 21439155), (5, 17151324), (6, 14292770), (10, 8575662), (12, 7146385), (15, 5717108), (20, 4287831), (30, 2858554), (43, 1994340), (60, 1429277), (86, 997170), (129, 664780), (172, 498585), (215, 398868), (258, 332390), (430, 199434), (516, 166195), (645, 132956), (773, 110940), (860, 99717), (1290, 66478), (1546, 55470), (1849, 46380), (2319, 36980), (2580, 33239), (3092, 27735), (3698, 23190), (3865, 22188), (4638, 18490), (5547, 15460), (7396, 11595), (7730, 11094), (9245, 9276)]