190180360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{911}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 455051520

約数和(自身を除く): 264871160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 307, 340, 614, 680, 911, 1228, 1535, 1822, 2456, 3070, 3644, 4555, 5219, 6140, 7288, 9110, 10438, 12280, 15487, 18220, 20876, 26095, 30974, 36440, 41752, 52190, 61948, 77435, 104380, 123896, 154870, 208760, 279677, 309740, 559354, 619480, 1118708, 1398385, 2237416, 2796770, 4754509, 5593540, 9509018, 11187080, 19018036, 23772545, 38036072, 47545090, 95090180, 190180360]

約数ペア:

[(1, 190180360), (2, 95090180), (4, 47545090), (5, 38036072), (8, 23772545), (10, 19018036), (17, 11187080), (20, 9509018), (34, 5593540), (40, 4754509), (68, 2796770), (85, 2237416), (136, 1398385), (170, 1118708), (307, 619480), (340, 559354), (614, 309740), (680, 279677), (911, 208760), (1228, 154870), (1535, 123896), (1822, 104380), (2456, 77435), (3070, 61948), (3644, 52190), (4555, 41752), (5219, 36440), (6140, 30974), (7288, 26095), (9110, 20876), (10438, 18220), (12280, 15487)]