90116820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3881}}^1$

素因数の和:3942

約数の個数: 96

約数和(自身を含む): 286957440

約数和(自身を除く): 196840620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3870, 3881, 4644, 5805, 7740, 7762, 11610, 11643, 15524, 19405, 23220, 23286, 34929, 38810, 46572, 58215, 69858, 77620, 104787, 116430, 139716, 166883, 174645, 209574, 232860, 333766, 349290, 419148, 500649, 523935, 667532, 698580, 834415, 1001298, 1047870, 1501947, 1668830, 2002596, 2095740, 2503245, 3003894, 3337660, 4505841, 5006490, 6007788, 7509735, 9011682, 10012980, 15019470, 18023364, 22529205, 30038940, 45058410, 90116820]

約数ペア:

[(1, 90116820), (2, 45058410), (3, 30038940), (4, 22529205), (5, 18023364), (6, 15019470), (9, 10012980), (10, 9011682), (12, 7509735), (15, 6007788), (18, 5006490), (20, 4505841), (27, 3337660), (30, 3003894), (36, 2503245), (43, 2095740), (45, 2002596), (54, 1668830), (60, 1501947), (86, 1047870), (90, 1001298), (108, 834415), (129, 698580), (135, 667532), (172, 523935), (180, 500649), (215, 419148), (258, 349290), (270, 333766), (387, 232860), (430, 209574), (516, 174645), (540, 166883), (645, 139716), (774, 116430), (860, 104787), (1161, 77620), (1290, 69858), (1548, 58215), (1935, 46572), (2322, 38810), (2580, 34929), (3870, 23286), (3881, 23220), (4644, 19405), (5805, 15524), (7740, 11643), (7762, 11610)]