66379860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1543}}^1$

素因数の和:1797

約数の個数: 72

約数和(自身を含む): 202325760

約数和(自身を除く): 135945900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 1543, 2151, 2390, 2868, 3086, 3585, 4302, 4629, 4780, 6172, 7170, 7715, 8604, 9258, 10755, 13887, 14340, 15430, 18516, 21510, 23145, 27774, 30860, 43020, 46290, 55548, 69435, 92580, 138870, 277740, 368777, 737554, 1106331, 1475108, 1843885, 2212662, 3318993, 3687770, 4425324, 5531655, 6637986, 7375540, 11063310, 13275972, 16594965, 22126620, 33189930, 66379860]

約数ペア:

[(1, 66379860), (2, 33189930), (3, 22126620), (4, 16594965), (5, 13275972), (6, 11063310), (9, 7375540), (10, 6637986), (12, 5531655), (15, 4425324), (18, 3687770), (20, 3318993), (30, 2212662), (36, 1843885), (45, 1475108), (60, 1106331), (90, 737554), (180, 368777), (239, 277740), (478, 138870), (717, 92580), (956, 69435), (1195, 55548), (1434, 46290), (1543, 43020), (2151, 30860), (2390, 27774), (2868, 23145), (3086, 21510), (3585, 18516), (4302, 15430), (4629, 14340), (4780, 13887), (6172, 10755), (7170, 9258), (7715, 8604)]