68038140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1049}}^1$

素因数の和:1131

約数の個数: 96

約数和(自身を含む): 203212800

約数和(自身を除く): 135174660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 47, 60, 69, 92, 94, 115, 138, 141, 188, 230, 235, 276, 282, 345, 460, 470, 564, 690, 705, 940, 1049, 1081, 1380, 1410, 2098, 2162, 2820, 3147, 3243, 4196, 4324, 5245, 5405, 6294, 6486, 10490, 10810, 12588, 12972, 15735, 16215, 20980, 21620, 24127, 31470, 32430, 48254, 49303, 62940, 64860, 72381, 96508, 98606, 120635, 144762, 147909, 197212, 241270, 246515, 289524, 295818, 361905, 482540, 493030, 591636, 723810, 739545, 986060, 1133969, 1447620, 1479090, 2267938, 2958180, 3401907, 4535876, 5669845, 6803814, 11339690, 13607628, 17009535, 22679380, 34019070, 68038140]

約数ペア:

[(1, 68038140), (2, 34019070), (3, 22679380), (4, 17009535), (5, 13607628), (6, 11339690), (10, 6803814), (12, 5669845), (15, 4535876), (20, 3401907), (23, 2958180), (30, 2267938), (46, 1479090), (47, 1447620), (60, 1133969), (69, 986060), (92, 739545), (94, 723810), (115, 591636), (138, 493030), (141, 482540), (188, 361905), (230, 295818), (235, 289524), (276, 246515), (282, 241270), (345, 197212), (460, 147909), (470, 144762), (564, 120635), (690, 98606), (705, 96508), (940, 72381), (1049, 64860), (1081, 62940), (1380, 49303), (1410, 48254), (2098, 32430), (2162, 31470), (2820, 24127), (3147, 21620), (3243, 20980), (4196, 16215), (4324, 15735), (5245, 12972), (5405, 12588), (6294, 10810), (6486, 10490)]