56784210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{853}}^1$

素因数の和:1187

約数の個数: 64

約数和(自身を含む): 156425472

約数和(自身を除く): 99641262

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 317, 634, 853, 951, 1585, 1706, 1902, 2219, 2559, 3170, 4265, 4438, 4755, 5118, 5971, 6657, 8530, 9510, 11095, 11942, 12795, 13314, 17913, 22190, 25590, 29855, 33285, 35826, 59710, 66570, 89565, 179130, 270401, 540802, 811203, 1352005, 1622406, 1892807, 2704010, 3785614, 4056015, 5678421, 8112030, 9464035, 11356842, 18928070, 28392105, 56784210]

約数ペア:

[(1, 56784210), (2, 28392105), (3, 18928070), (5, 11356842), (6, 9464035), (7, 8112030), (10, 5678421), (14, 4056015), (15, 3785614), (21, 2704010), (30, 1892807), (35, 1622406), (42, 1352005), (70, 811203), (105, 540802), (210, 270401), (317, 179130), (634, 89565), (853, 66570), (951, 59710), (1585, 35826), (1706, 33285), (1902, 29855), (2219, 25590), (2559, 22190), (3170, 17913), (4265, 13314), (4438, 12795), (4755, 11942), (5118, 11095), (5971, 9510), (6657, 8530)]