326487070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:890

約数の個数: 128

約数和(自身を含む): 795432960

約数和(自身を除く): 468945890

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 23, 26, 35, 38, 46, 65, 70, 91, 95, 115, 130, 133, 161, 182, 190, 230, 247, 266, 299, 322, 437, 455, 494, 598, 665, 805, 821, 874, 910, 1235, 1330, 1495, 1610, 1642, 1729, 2093, 2185, 2470, 2990, 3059, 3458, 4105, 4186, 4370, 5681, 5747, 6118, 8210, 8645, 10465, 10673, 11362, 11494, 15295, 15599, 17290, 18883, 20930, 21346, 28405, 28735, 30590, 31198, 37766, 39767, 53365, 56810, 57470, 74711, 77995, 79534, 94415, 106730, 109193, 132181, 149422, 155990, 188830, 198835, 202787, 218386, 245479, 264362, 358777, 373555, 397670, 405574, 490958, 545965, 660905, 717554, 747110, 1013935, 1091930, 1227395, 1321810, 1419509, 1718353, 1793885, 2027870, 2454790, 2511439, 2839018, 3436706, 3587770, 4664101, 5022878, 7097545, 8591765, 9328202, 12557195, 14195090, 17183530, 23320505, 25114390, 32648707, 46641010, 65297414, 163243535, 326487070]

約数ペア:

[(1, 326487070), (2, 163243535), (5, 65297414), (7, 46641010), (10, 32648707), (13, 25114390), (14, 23320505), (19, 17183530), (23, 14195090), (26, 12557195), (35, 9328202), (38, 8591765), (46, 7097545), (65, 5022878), (70, 4664101), (91, 3587770), (95, 3436706), (115, 2839018), (130, 2511439), (133, 2454790), (161, 2027870), (182, 1793885), (190, 1718353), (230, 1419509), (247, 1321810), (266, 1227395), (299, 1091930), (322, 1013935), (437, 747110), (455, 717554), (494, 660905), (598, 545965), (665, 490958), (805, 405574), (821, 397670), (874, 373555), (910, 358777), (1235, 264362), (1330, 245479), (1495, 218386), (1610, 202787), (1642, 198835), (1729, 188830), (2093, 155990), (2185, 149422), (2470, 132181), (2990, 109193), (3059, 106730), (3458, 94415), (4105, 79534), (4186, 77995), (4370, 74711), (5681, 57470), (5747, 56810), (6118, 53365), (8210, 39767), (8645, 37766), (10465, 31198), (10673, 30590), (11362, 28735), (11494, 28405), (15295, 21346), (15599, 20930), (17290, 18883)]