47744620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 131459328

約数和(自身を除く): 83714708

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 49, 55, 70, 77, 86, 98, 103, 110, 140, 154, 172, 196, 206, 215, 220, 245, 301, 308, 385, 412, 430, 473, 490, 515, 539, 602, 721, 770, 860, 946, 980, 1030, 1078, 1133, 1204, 1442, 1505, 1540, 1892, 2060, 2107, 2156, 2266, 2365, 2695, 2884, 3010, 3311, 3605, 4214, 4429, 4532, 4730, 5047, 5390, 5665, 6020, 6622, 7210, 7931, 8428, 8858, 9460, 10094, 10535, 10780, 11330, 13244, 14420, 15862, 16555, 17716, 20188, 21070, 22145, 22660, 23177, 25235, 31003, 31724, 33110, 39655, 42140, 44290, 46354, 48719, 50470, 55517, 62006, 66220, 79310, 88580, 92708, 97438, 100940, 111034, 115885, 124012, 155015, 158620, 194876, 217021, 222068, 231770, 243595, 277585, 310030, 341033, 434042, 463540, 487190, 555170, 620060, 682066, 868084, 974380, 1085105, 1110340, 1364132, 1705165, 2170210, 2387231, 3410330, 4340420, 4774462, 6820660, 9548924, 11936155, 23872310, 47744620]

約数ペア:

[(1, 47744620), (2, 23872310), (4, 11936155), (5, 9548924), (7, 6820660), (10, 4774462), (11, 4340420), (14, 3410330), (20, 2387231), (22, 2170210), (28, 1705165), (35, 1364132), (43, 1110340), (44, 1085105), (49, 974380), (55, 868084), (70, 682066), (77, 620060), (86, 555170), (98, 487190), (103, 463540), (110, 434042), (140, 341033), (154, 310030), (172, 277585), (196, 243595), (206, 231770), (215, 222068), (220, 217021), (245, 194876), (301, 158620), (308, 155015), (385, 124012), (412, 115885), (430, 111034), (473, 100940), (490, 97438), (515, 92708), (539, 88580), (602, 79310), (721, 66220), (770, 62006), (860, 55517), (946, 50470), (980, 48719), (1030, 46354), (1078, 44290), (1133, 42140), (1204, 39655), (1442, 33110), (1505, 31724), (1540, 31003), (1892, 25235), (2060, 23177), (2107, 22660), (2156, 22145), (2266, 21070), (2365, 20188), (2695, 17716), (2884, 16555), (3010, 15862), (3311, 14420), (3605, 13244), (4214, 11330), (4429, 10780), (4532, 10535), (4730, 10094), (5047, 9460), (5390, 8858), (5665, 8428), (6020, 7931), (6622, 7210)]