85170540

素因数分解:

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

素因数の和:872

約数の個数: 192

約数和(自身を含む): 309335040

約数和(自身を除く): 224164500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 821, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1642, 1729, 1820, 1995, 2463, 2470, 2660, 2730, 2964, 3284, 3458, 3705, 3990, 4105, 4926, 4940, 5187, 5460, 5747, 6916, 7410, 7980, 8210, 8645, 9852, 10374, 10673, 11494, 12315, 14820, 15599, 16420, 17241, 17290, 20748, 21346, 22988, 24630, 25935, 28735, 31198, 32019, 34482, 34580, 42692, 46797, 49260, 51870, 53365, 57470, 62396, 64038, 68964, 74711, 77995, 86205, 93594, 103740, 106730, 109193, 114940, 128076, 149422, 155990, 160095, 172410, 187188, 202787, 213460, 218386, 224133, 233985, 298844, 311980, 320190, 327579, 344820, 373555, 405574, 436772, 448266, 467970, 545965, 608361, 640380, 655158, 747110, 811148, 896532, 935940, 1013935, 1091930, 1120665, 1216722, 1310316, 1419509, 1494220, 1637895, 2027870, 2183860, 2241330, 2433444, 2839018, 3041805, 3275790, 4055740, 4258527, 4482660, 5678036, 6083610, 6551580, 7097545, 8517054, 12167220, 14195090, 17034108, 21292635, 28390180, 42585270, 85170540]

約数ペア:

[(1, 85170540), (2, 42585270), (3, 28390180), (4, 21292635), (5, 17034108), (6, 14195090), (7, 12167220), (10, 8517054), (12, 7097545), (13, 6551580), (14, 6083610), (15, 5678036), (19, 4482660), (20, 4258527), (21, 4055740), (26, 3275790), (28, 3041805), (30, 2839018), (35, 2433444), (38, 2241330), (39, 2183860), (42, 2027870), (52, 1637895), (57, 1494220), (60, 1419509), (65, 1310316), (70, 1216722), (76, 1120665), (78, 1091930), (84, 1013935), (91, 935940), (95, 896532), (105, 811148), (114, 747110), (130, 655158), (133, 640380), (140, 608361), (156, 545965), (182, 467970), (190, 448266), (195, 436772), (210, 405574), (228, 373555), (247, 344820), (260, 327579), (266, 320190), (273, 311980), (285, 298844), (364, 233985), (380, 224133), (390, 218386), (399, 213460), (420, 202787), (455, 187188), (494, 172410), (532, 160095), (546, 155990), (570, 149422), (665, 128076), (741, 114940), (780, 109193), (798, 106730), (821, 103740), (910, 93594), (988, 86205), (1092, 77995), (1140, 74711), (1235, 68964), (1330, 64038), (1365, 62396), (1482, 57470), (1596, 53365), (1642, 51870), (1729, 49260), (1820, 46797), (1995, 42692), (2463, 34580), (2470, 34482), (2660, 32019), (2730, 31198), (2964, 28735), (3284, 25935), (3458, 24630), (3705, 22988), (3990, 21346), (4105, 20748), (4926, 17290), (4940, 17241), (5187, 16420), (5460, 15599), (5747, 14820), (6916, 12315), (7410, 11494), (7980, 10673), (8210, 10374), (8645, 9852)]