51549690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 128304000

約数和(自身を除く): 76754310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 89, 129, 178, 215, 258, 267, 430, 445, 449, 534, 645, 890, 898, 1290, 1335, 1347, 2245, 2670, 2694, 3827, 4490, 6735, 7654, 11481, 13470, 19135, 19307, 22962, 38270, 38614, 39961, 57405, 57921, 79922, 96535, 114810, 115842, 119883, 193070, 199805, 239766, 289605, 399610, 579210, 599415, 1198830, 1718323, 3436646, 5154969, 8591615, 10309938, 17183230, 25774845, 51549690]

約数ペア:

[(1, 51549690), (2, 25774845), (3, 17183230), (5, 10309938), (6, 8591615), (10, 5154969), (15, 3436646), (30, 1718323), (43, 1198830), (86, 599415), (89, 579210), (129, 399610), (178, 289605), (215, 239766), (258, 199805), (267, 193070), (430, 119883), (445, 115842), (449, 114810), (534, 96535), (645, 79922), (890, 57921), (898, 57405), (1290, 39961), (1335, 38614), (1347, 38270), (2245, 22962), (2670, 19307), (2694, 19135), (3827, 13470), (4490, 11481), (6735, 7654)]