286660990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^2$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 664464384

約数和(自身を除く): 377803394

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 89, 94, 110, 154, 178, 235, 329, 385, 445, 470, 517, 623, 658, 770, 890, 979, 1034, 1246, 1645, 1958, 2585, 3115, 3290, 3619, 4183, 4895, 5170, 6230, 6853, 7238, 7921, 8366, 9790, 13706, 15842, 18095, 20915, 29281, 34265, 36190, 39605, 41830, 46013, 55447, 58562, 68530, 79210, 87131, 92026, 110894, 146405, 174262, 230065, 277235, 292810, 322091, 372287, 435655, 460130, 554470, 609917, 644182, 744574, 871310, 1219834, 1610455, 1861435, 2606009, 3049585, 3220910, 3722870, 4095157, 5212018, 6099170, 8190314, 13030045, 20475785, 26060090, 28666099, 40951570, 57332198, 143330495, 286660990]

約数ペア:

[(1, 286660990), (2, 143330495), (5, 57332198), (7, 40951570), (10, 28666099), (11, 26060090), (14, 20475785), (22, 13030045), (35, 8190314), (47, 6099170), (55, 5212018), (70, 4095157), (77, 3722870), (89, 3220910), (94, 3049585), (110, 2606009), (154, 1861435), (178, 1610455), (235, 1219834), (329, 871310), (385, 744574), (445, 644182), (470, 609917), (517, 554470), (623, 460130), (658, 435655), (770, 372287), (890, 322091), (979, 292810), (1034, 277235), (1246, 230065), (1645, 174262), (1958, 146405), (2585, 110894), (3115, 92026), (3290, 87131), (3619, 79210), (4183, 68530), (4895, 58562), (5170, 55447), (6230, 46013), (6853, 41830), (7238, 39605), (7921, 36190), (8366, 34265), (9790, 29281), (13706, 20915), (15842, 18095)]