90904140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2371}}^1$

素因数の和:2460

約数の個数: 96

約数和(自身を含む): 286917120

約数和(自身を除く): 196012980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 852, 1065, 1278, 1420, 1917, 2130, 2371, 2556, 3195, 3834, 4260, 4742, 6390, 7113, 7668, 9484, 9585, 11855, 12780, 14226, 19170, 21339, 23710, 28452, 35565, 38340, 42678, 47420, 64017, 71130, 85356, 106695, 128034, 142260, 168341, 213390, 256068, 320085, 336682, 426780, 505023, 640170, 673364, 841705, 1010046, 1280340, 1515069, 1683410, 2020092, 2525115, 3030138, 3366820, 4545207, 5050230, 6060276, 7575345, 9090414, 10100460, 15150690, 18180828, 22726035, 30301380, 45452070, 90904140]

約数ペア:

[(1, 90904140), (2, 45452070), (3, 30301380), (4, 22726035), (5, 18180828), (6, 15150690), (9, 10100460), (10, 9090414), (12, 7575345), (15, 6060276), (18, 5050230), (20, 4545207), (27, 3366820), (30, 3030138), (36, 2525115), (45, 2020092), (54, 1683410), (60, 1515069), (71, 1280340), (90, 1010046), (108, 841705), (135, 673364), (142, 640170), (180, 505023), (213, 426780), (270, 336682), (284, 320085), (355, 256068), (426, 213390), (540, 168341), (639, 142260), (710, 128034), (852, 106695), (1065, 85356), (1278, 71130), (1420, 64017), (1917, 47420), (2130, 42678), (2371, 38340), (2556, 35565), (3195, 28452), (3834, 23710), (4260, 21339), (4742, 19170), (6390, 14226), (7113, 12780), (7668, 11855), (9484, 9585)]