131788930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1268

約数の個数: 96

約数和(自身を含む): 314916336

約数和(自身を除く): 183127406

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 49, 65, 70, 85, 91, 98, 119, 130, 170, 182, 221, 238, 245, 442, 455, 490, 595, 637, 833, 910, 1105, 1190, 1217, 1274, 1547, 1666, 2210, 2434, 3094, 3185, 4165, 6085, 6370, 7735, 8330, 8519, 10829, 12170, 15470, 15821, 17038, 20689, 21658, 31642, 41378, 42595, 54145, 59633, 79105, 85190, 103445, 108290, 110747, 119266, 144823, 158210, 206890, 221494, 268957, 289646, 298165, 537914, 553735, 596330, 724115, 775229, 1013761, 1107470, 1344785, 1448230, 1550458, 1882699, 2027522, 2689570, 3765398, 3876145, 5068805, 7752290, 9413495, 10137610, 13178893, 18826990, 26357786, 65894465, 131788930]

約数ペア:

[(1, 131788930), (2, 65894465), (5, 26357786), (7, 18826990), (10, 13178893), (13, 10137610), (14, 9413495), (17, 7752290), (26, 5068805), (34, 3876145), (35, 3765398), (49, 2689570), (65, 2027522), (70, 1882699), (85, 1550458), (91, 1448230), (98, 1344785), (119, 1107470), (130, 1013761), (170, 775229), (182, 724115), (221, 596330), (238, 553735), (245, 537914), (442, 298165), (455, 289646), (490, 268957), (595, 221494), (637, 206890), (833, 158210), (910, 144823), (1105, 119266), (1190, 110747), (1217, 108290), (1274, 103445), (1547, 85190), (1666, 79105), (2210, 59633), (2434, 54145), (3094, 42595), (3185, 41378), (4165, 31642), (6085, 21658), (6370, 20689), (7735, 17038), (8330, 15821), (8519, 15470), (10829, 12170)]