55073340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 193152960

約数和(自身を除く): 138079620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 109, 126, 140, 180, 210, 218, 252, 315, 327, 401, 420, 436, 545, 630, 654, 763, 802, 981, 1090, 1203, 1260, 1308, 1526, 1604, 1635, 1962, 2005, 2180, 2289, 2406, 2807, 3052, 3270, 3609, 3815, 3924, 4010, 4578, 4812, 4905, 5614, 6015, 6540, 6867, 7218, 7630, 8020, 8421, 9156, 9810, 11228, 11445, 12030, 13734, 14035, 14436, 15260, 16842, 18045, 19620, 22890, 24060, 25263, 27468, 28070, 33684, 34335, 36090, 42105, 43709, 45780, 50526, 56140, 68670, 72180, 84210, 87418, 101052, 126315, 131127, 137340, 168420, 174836, 218545, 252630, 262254, 305963, 393381, 437090, 505260, 524508, 611926, 655635, 786762, 874180, 917889, 1223852, 1311270, 1529815, 1573524, 1835778, 1966905, 2622540, 2753667, 3059630, 3671556, 3933810, 4589445, 5507334, 6119260, 7867620, 9178890, 11014668, 13768335, 18357780, 27536670, 55073340]

約数ペア:

[(1, 55073340), (2, 27536670), (3, 18357780), (4, 13768335), (5, 11014668), (6, 9178890), (7, 7867620), (9, 6119260), (10, 5507334), (12, 4589445), (14, 3933810), (15, 3671556), (18, 3059630), (20, 2753667), (21, 2622540), (28, 1966905), (30, 1835778), (35, 1573524), (36, 1529815), (42, 1311270), (45, 1223852), (60, 917889), (63, 874180), (70, 786762), (84, 655635), (90, 611926), (105, 524508), (109, 505260), (126, 437090), (140, 393381), (180, 305963), (210, 262254), (218, 252630), (252, 218545), (315, 174836), (327, 168420), (401, 137340), (420, 131127), (436, 126315), (545, 101052), (630, 87418), (654, 84210), (763, 72180), (802, 68670), (981, 56140), (1090, 50526), (1203, 45780), (1260, 43709), (1308, 42105), (1526, 36090), (1604, 34335), (1635, 33684), (1962, 28070), (2005, 27468), (2180, 25263), (2289, 24060), (2406, 22890), (2807, 19620), (3052, 18045), (3270, 16842), (3609, 15260), (3815, 14436), (3924, 14035), (4010, 13734), (4578, 12030), (4812, 11445), (4905, 11228), (5614, 9810), (6015, 9156), (6540, 8421), (6867, 8020), (7218, 7630)]