261725370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2659}}^1$

素因数の和:2879

約数の個数: 64

約数和(自身を含む): 668787840

約数和(自身を除く): 407062470

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 193, 255, 386, 510, 579, 965, 1158, 1930, 2659, 2895, 3281, 5318, 5790, 6562, 7977, 9843, 13295, 15954, 16405, 19686, 26590, 32810, 39885, 45203, 49215, 79770, 90406, 98430, 135609, 226015, 271218, 452030, 513187, 678045, 1026374, 1356090, 1539561, 2565935, 3079122, 5131870, 7697805, 8724179, 15395610, 17448358, 26172537, 43620895, 52345074, 87241790, 130862685, 261725370]

約数ペア:

[(1, 261725370), (2, 130862685), (3, 87241790), (5, 52345074), (6, 43620895), (10, 26172537), (15, 17448358), (17, 15395610), (30, 8724179), (34, 7697805), (51, 5131870), (85, 3079122), (102, 2565935), (170, 1539561), (193, 1356090), (255, 1026374), (386, 678045), (510, 513187), (579, 452030), (965, 271218), (1158, 226015), (1930, 135609), (2659, 98430), (2895, 90406), (3281, 79770), (5318, 49215), (5790, 45203), (6562, 39885), (7977, 32810), (9843, 26590), (13295, 19686), (15954, 16405)]