26514660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{239}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 76325760

約数和(自身を除く): 49811100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 239, 258, 430, 478, 516, 645, 717, 860, 956, 1195, 1290, 1434, 1849, 2390, 2580, 2868, 3585, 3698, 4780, 5547, 7170, 7396, 9245, 10277, 11094, 14340, 18490, 20554, 22188, 27735, 30831, 36980, 41108, 51385, 55470, 61662, 102770, 110940, 123324, 154155, 205540, 308310, 441911, 616620, 883822, 1325733, 1767644, 2209555, 2651466, 4419110, 5302932, 6628665, 8838220, 13257330, 26514660]

約数ペア:

[(1, 26514660), (2, 13257330), (3, 8838220), (4, 6628665), (5, 5302932), (6, 4419110), (10, 2651466), (12, 2209555), (15, 1767644), (20, 1325733), (30, 883822), (43, 616620), (60, 441911), (86, 308310), (129, 205540), (172, 154155), (215, 123324), (239, 110940), (258, 102770), (430, 61662), (478, 55470), (516, 51385), (645, 41108), (717, 36980), (860, 30831), (956, 27735), (1195, 22188), (1290, 20554), (1434, 18490), (1849, 14340), (2390, 11094), (2580, 10277), (2868, 9245), (3585, 7396), (3698, 7170), (4780, 5547)]