90955260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:744

約数の個数: 144

約数和(自身を含む): 305690112

約数和(自身を除く): 214734852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 71, 90, 99, 110, 132, 142, 165, 180, 198, 213, 220, 284, 330, 355, 396, 426, 495, 639, 647, 660, 710, 781, 852, 990, 1065, 1278, 1294, 1420, 1562, 1941, 1980, 2130, 2343, 2556, 2588, 3124, 3195, 3235, 3882, 3905, 4260, 4686, 5823, 6390, 6470, 7029, 7117, 7764, 7810, 9372, 9705, 11646, 11715, 12780, 12940, 14058, 14234, 15620, 19410, 21351, 23292, 23430, 28116, 28468, 29115, 35145, 35585, 38820, 42702, 45937, 46860, 58230, 64053, 70290, 71170, 85404, 91874, 106755, 116460, 128106, 137811, 140580, 142340, 183748, 213510, 229685, 256212, 275622, 320265, 413433, 427020, 459370, 505307, 551244, 640530, 689055, 826866, 918740, 1010614, 1281060, 1378110, 1515921, 1653732, 2021228, 2067165, 2526535, 2756220, 3031842, 4134330, 4547763, 5053070, 6063684, 7579605, 8268660, 9095526, 10106140, 15159210, 18191052, 22738815, 30318420, 45477630, 90955260]

約数ペア:

[(1, 90955260), (2, 45477630), (3, 30318420), (4, 22738815), (5, 18191052), (6, 15159210), (9, 10106140), (10, 9095526), (11, 8268660), (12, 7579605), (15, 6063684), (18, 5053070), (20, 4547763), (22, 4134330), (30, 3031842), (33, 2756220), (36, 2526535), (44, 2067165), (45, 2021228), (55, 1653732), (60, 1515921), (66, 1378110), (71, 1281060), (90, 1010614), (99, 918740), (110, 826866), (132, 689055), (142, 640530), (165, 551244), (180, 505307), (198, 459370), (213, 427020), (220, 413433), (284, 320265), (330, 275622), (355, 256212), (396, 229685), (426, 213510), (495, 183748), (639, 142340), (647, 140580), (660, 137811), (710, 128106), (781, 116460), (852, 106755), (990, 91874), (1065, 85404), (1278, 71170), (1294, 70290), (1420, 64053), (1562, 58230), (1941, 46860), (1980, 45937), (2130, 42702), (2343, 38820), (2556, 35585), (2588, 35145), (3124, 29115), (3195, 28468), (3235, 28116), (3882, 23430), (3905, 23292), (4260, 21351), (4686, 19410), (5823, 15620), (6390, 14234), (6470, 14058), (7029, 12940), (7117, 12780), (7764, 11715), (7810, 11646), (9372, 9705)]