13806870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 42577920

約数和(自身を除く): 28771050

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 43, 55, 66, 70, 77, 86, 105, 110, 129, 139, 154, 165, 210, 215, 231, 258, 278, 301, 330, 385, 417, 430, 462, 473, 602, 645, 695, 770, 834, 903, 946, 973, 1155, 1290, 1390, 1419, 1505, 1529, 1806, 1946, 2085, 2310, 2365, 2838, 2919, 3010, 3058, 3311, 4170, 4515, 4587, 4730, 4865, 5838, 5977, 6622, 7095, 7645, 9030, 9174, 9730, 9933, 10703, 11954, 14190, 14595, 15290, 16555, 17931, 19866, 21406, 22935, 29190, 29885, 32109, 33110, 35862, 41839, 45870, 49665, 53515, 59770, 64218, 65747, 83678, 89655, 99330, 107030, 125517, 131494, 160545, 179310, 197241, 209195, 251034, 321090, 328735, 394482, 418390, 460229, 627585, 657470, 920458, 986205, 1255170, 1380687, 1972410, 2301145, 2761374, 4602290, 6903435, 13806870]

約数ペア:

[(1, 13806870), (2, 6903435), (3, 4602290), (5, 2761374), (6, 2301145), (7, 1972410), (10, 1380687), (11, 1255170), (14, 986205), (15, 920458), (21, 657470), (22, 627585), (30, 460229), (33, 418390), (35, 394482), (42, 328735), (43, 321090), (55, 251034), (66, 209195), (70, 197241), (77, 179310), (86, 160545), (105, 131494), (110, 125517), (129, 107030), (139, 99330), (154, 89655), (165, 83678), (210, 65747), (215, 64218), (231, 59770), (258, 53515), (278, 49665), (301, 45870), (330, 41839), (385, 35862), (417, 33110), (430, 32109), (462, 29885), (473, 29190), (602, 22935), (645, 21406), (695, 19866), (770, 17931), (834, 16555), (903, 15290), (946, 14595), (973, 14190), (1155, 11954), (1290, 10703), (1390, 9933), (1419, 9730), (1505, 9174), (1529, 9030), (1806, 7645), (1946, 7095), (2085, 6622), (2310, 5977), (2365, 5838), (2838, 4865), (2919, 4730), (3010, 4587), (3058, 4515), (3311, 4170)]