42807690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1349

約数の個数: 80

約数和(自身を含む): 118004040

約数和(自身を除く): 75196350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 81, 82, 90, 123, 135, 162, 205, 246, 270, 369, 405, 410, 615, 738, 810, 1107, 1230, 1289, 1845, 2214, 2578, 3321, 3690, 3867, 5535, 6445, 6642, 7734, 11070, 11601, 12890, 16605, 19335, 23202, 33210, 34803, 38670, 52849, 58005, 69606, 104409, 105698, 116010, 158547, 174015, 208818, 264245, 317094, 348030, 475641, 522045, 528490, 792735, 951282, 1044090, 1426923, 1585470, 2378205, 2853846, 4280769, 4756410, 7134615, 8561538, 14269230, 21403845, 42807690]

約数ペア:

[(1, 42807690), (2, 21403845), (3, 14269230), (5, 8561538), (6, 7134615), (9, 4756410), (10, 4280769), (15, 2853846), (18, 2378205), (27, 1585470), (30, 1426923), (41, 1044090), (45, 951282), (54, 792735), (81, 528490), (82, 522045), (90, 475641), (123, 348030), (135, 317094), (162, 264245), (205, 208818), (246, 174015), (270, 158547), (369, 116010), (405, 105698), (410, 104409), (615, 69606), (738, 58005), (810, 52849), (1107, 38670), (1230, 34803), (1289, 33210), (1845, 23202), (2214, 19335), (2578, 16605), (3321, 12890), (3690, 11601), (3867, 11070), (5535, 7734), (6445, 6642)]