27381730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 28605470

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 47, 85, 94, 115, 149, 170, 230, 235, 298, 391, 470, 745, 782, 799, 1081, 1490, 1598, 1955, 2162, 2533, 3427, 3910, 3995, 5066, 5405, 6854, 7003, 7990, 10810, 12665, 14006, 17135, 18377, 25330, 34270, 35015, 36754, 58259, 70030, 91885, 116518, 119051, 161069, 183770, 238102, 291295, 322138, 582590, 595255, 805345, 1190510, 1610690, 2738173, 5476346, 13690865, 27381730]

約数ペア:

[(1, 27381730), (2, 13690865), (5, 5476346), (10, 2738173), (17, 1610690), (23, 1190510), (34, 805345), (46, 595255), (47, 582590), (85, 322138), (94, 291295), (115, 238102), (149, 183770), (170, 161069), (230, 119051), (235, 116518), (298, 91885), (391, 70030), (470, 58259), (745, 36754), (782, 35015), (799, 34270), (1081, 25330), (1490, 18377), (1598, 17135), (1955, 14006), (2162, 12665), (2533, 10810), (3427, 7990), (3910, 7003), (3995, 6854), (5066, 5405)]