890349780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{953}}^1$

素因数の和:1665

約数の個数: 96

約数和(自身を含む): 2607945984

約数和(自身を除く): 1717596204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 677, 690, 953, 1354, 1380, 1906, 2031, 2708, 2859, 3385, 3812, 4062, 4765, 5718, 6770, 8124, 9530, 10155, 11436, 13540, 14295, 15571, 19060, 20310, 21919, 28590, 31142, 40620, 43838, 46713, 57180, 62284, 65757, 77855, 87676, 93426, 109595, 131514, 155710, 186852, 219190, 233565, 263028, 311420, 328785, 438380, 467130, 645181, 657570, 934260, 1290362, 1315140, 1935543, 2580724, 3225905, 3871086, 6451810, 7742172, 9677715, 12903620, 14839163, 19355430, 29678326, 38710860, 44517489, 59356652, 74195815, 89034978, 148391630, 178069956, 222587445, 296783260, 445174890, 890349780]

約数ペア:

[(1, 890349780), (2, 445174890), (3, 296783260), (4, 222587445), (5, 178069956), (6, 148391630), (10, 89034978), (12, 74195815), (15, 59356652), (20, 44517489), (23, 38710860), (30, 29678326), (46, 19355430), (60, 14839163), (69, 12903620), (92, 9677715), (115, 7742172), (138, 6451810), (230, 3871086), (276, 3225905), (345, 2580724), (460, 1935543), (677, 1315140), (690, 1290362), (953, 934260), (1354, 657570), (1380, 645181), (1906, 467130), (2031, 438380), (2708, 328785), (2859, 311420), (3385, 263028), (3812, 233565), (4062, 219190), (4765, 186852), (5718, 155710), (6770, 131514), (8124, 109595), (9530, 93426), (10155, 87676), (11436, 77855), (13540, 65757), (14295, 62284), (15571, 57180), (19060, 46713), (20310, 43838), (21919, 40620), (28590, 31142)]