42585270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:870

約数の個数: 128

約数和(自身を含む): 132572160

約数和(自身を除く): 89986890

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 821, 910, 1235, 1330, 1365, 1482, 1642, 1729, 1995, 2463, 2470, 2730, 3458, 3705, 3990, 4105, 4926, 5187, 5747, 7410, 8210, 8645, 10374, 10673, 11494, 12315, 15599, 17241, 17290, 21346, 24630, 25935, 28735, 31198, 32019, 34482, 46797, 51870, 53365, 57470, 64038, 74711, 77995, 86205, 93594, 106730, 109193, 149422, 155990, 160095, 172410, 202787, 218386, 224133, 233985, 320190, 327579, 373555, 405574, 448266, 467970, 545965, 608361, 655158, 747110, 1013935, 1091930, 1120665, 1216722, 1419509, 1637895, 2027870, 2241330, 2839018, 3041805, 3275790, 4258527, 6083610, 7097545, 8517054, 14195090, 21292635, 42585270]

約数ペア:

[(1, 42585270), (2, 21292635), (3, 14195090), (5, 8517054), (6, 7097545), (7, 6083610), (10, 4258527), (13, 3275790), (14, 3041805), (15, 2839018), (19, 2241330), (21, 2027870), (26, 1637895), (30, 1419509), (35, 1216722), (38, 1120665), (39, 1091930), (42, 1013935), (57, 747110), (65, 655158), (70, 608361), (78, 545965), (91, 467970), (95, 448266), (105, 405574), (114, 373555), (130, 327579), (133, 320190), (182, 233985), (190, 224133), (195, 218386), (210, 202787), (247, 172410), (266, 160095), (273, 155990), (285, 149422), (390, 109193), (399, 106730), (455, 93594), (494, 86205), (546, 77995), (570, 74711), (665, 64038), (741, 57470), (798, 53365), (821, 51870), (910, 46797), (1235, 34482), (1330, 32019), (1365, 31198), (1482, 28735), (1642, 25935), (1729, 24630), (1995, 21346), (2463, 17290), (2470, 17241), (2730, 15599), (3458, 12315), (3705, 11494), (3990, 10673), (4105, 10374), (4926, 8645), (5187, 8210), (5747, 7410)]