31039818705

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{2221}}^1$

素因数の和:2908

約数の個数: 128

約数和(自身を含む): 65939005440

約数和(自身を除く): 34899186735

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 105, 115, 135, 161, 189, 207, 315, 345, 483, 621, 643, 805, 945, 1035, 1449, 1929, 2221, 2415, 3105, 3215, 4347, 4501, 5787, 6663, 7245, 9645, 11105, 13503, 14789, 15547, 17361, 19989, 21735, 22505, 28935, 33315, 40509, 44367, 46641, 51083, 59967, 67515, 73945, 77735, 86805, 99945, 103523, 121527, 133101, 139923, 153249, 202545, 221835, 233205, 255415, 299835, 310569, 357581, 399303, 419769, 459747, 517615, 607635, 665505, 699615, 766245, 931707, 1072743, 1379241, 1428103, 1552845, 1787905, 1996515, 2098845, 2298735, 2795121, 3218229, 4284309, 4658535, 5363715, 6896205, 7140515, 9654687, 9996721, 12852927, 13975605, 16091145, 21421545, 29990163, 32846369, 38558781, 48273435, 49983605, 64264635, 89970489, 98539107, 149950815, 164231845, 192793905, 229924583, 269911467, 295617321, 449852445, 492695535, 689773749, 886851963, 1149622915, 1349557335, 1478086605, 2069321247, 3448868745, 4434259815, 6207963741, 10346606235, 31039818705]

約数ペア:

[(1, 31039818705), (3, 10346606235), (5, 6207963741), (7, 4434259815), (9, 3448868745), (15, 2069321247), (21, 1478086605), (23, 1349557335), (27, 1149622915), (35, 886851963), (45, 689773749), (63, 492695535), (69, 449852445), (105, 295617321), (115, 269911467), (135, 229924583), (161, 192793905), (189, 164231845), (207, 149950815), (315, 98539107), (345, 89970489), (483, 64264635), (621, 49983605), (643, 48273435), (805, 38558781), (945, 32846369), (1035, 29990163), (1449, 21421545), (1929, 16091145), (2221, 13975605), (2415, 12852927), (3105, 9996721), (3215, 9654687), (4347, 7140515), (4501, 6896205), (5787, 5363715), (6663, 4658535), (7245, 4284309), (9645, 3218229), (11105, 2795121), (13503, 2298735), (14789, 2098845), (15547, 1996515), (17361, 1787905), (19989, 1552845), (21735, 1428103), (22505, 1379241), (28935, 1072743), (33315, 931707), (40509, 766245), (44367, 699615), (46641, 665505), (51083, 607635), (59967, 517615), (67515, 459747), (73945, 419769), (77735, 399303), (86805, 357581), (99945, 310569), (103523, 299835), (121527, 255415), (133101, 233205), (139923, 221835), (153249, 202545)]