1232910140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1108

約数の個数: 144

約数和(自身を含む): 3300298176

約数和(自身を除く): 2067388036

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 73, 77, 110, 121, 140, 146, 154, 220, 242, 292, 308, 365, 385, 484, 511, 605, 730, 770, 803, 847, 997, 1022, 1210, 1460, 1540, 1606, 1694, 1994, 2044, 2420, 2555, 3212, 3388, 3988, 4015, 4235, 4985, 5110, 5621, 6979, 8030, 8470, 8833, 9970, 10220, 10967, 11242, 13958, 16060, 16940, 17666, 19940, 21934, 22484, 27916, 28105, 34895, 35332, 43868, 44165, 54835, 56210, 61831, 69790, 72781, 76769, 88330, 109670, 112420, 120637, 123662, 139580, 145562, 153538, 176660, 219340, 241274, 247324, 291124, 307076, 309155, 363905, 383845, 482548, 509467, 603185, 618310, 727810, 767690, 800591, 844459, 1018934, 1206370, 1236620, 1455620, 1535380, 1601182, 1688918, 2037868, 2412740, 2547335, 3202364, 3377836, 4002955, 4222295, 5094670, 5604137, 8005910, 8444590, 8806501, 10189340, 11208274, 16011820, 16889180, 17613002, 22416548, 28020685, 35226004, 44032505, 56041370, 61645507, 88065010, 112082740, 123291014, 176130020, 246582028, 308227535, 616455070, 1232910140]

約数ペア:

[(1, 1232910140), (2, 616455070), (4, 308227535), (5, 246582028), (7, 176130020), (10, 123291014), (11, 112082740), (14, 88065010), (20, 61645507), (22, 56041370), (28, 44032505), (35, 35226004), (44, 28020685), (55, 22416548), (70, 17613002), (73, 16889180), (77, 16011820), (110, 11208274), (121, 10189340), (140, 8806501), (146, 8444590), (154, 8005910), (220, 5604137), (242, 5094670), (292, 4222295), (308, 4002955), (365, 3377836), (385, 3202364), (484, 2547335), (511, 2412740), (605, 2037868), (730, 1688918), (770, 1601182), (803, 1535380), (847, 1455620), (997, 1236620), (1022, 1206370), (1210, 1018934), (1460, 844459), (1540, 800591), (1606, 767690), (1694, 727810), (1994, 618310), (2044, 603185), (2420, 509467), (2555, 482548), (3212, 383845), (3388, 363905), (3988, 309155), (4015, 307076), (4235, 291124), (4985, 247324), (5110, 241274), (5621, 219340), (6979, 176660), (8030, 153538), (8470, 145562), (8833, 139580), (9970, 123662), (10220, 120637), (10967, 112420), (11242, 109670), (13958, 88330), (16060, 76769), (16940, 72781), (17666, 69790), (19940, 61831), (21934, 56210), (22484, 54835), (27916, 44165), (28105, 43868), (34895, 35332)]