142820286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2637

約数の個数: 64

約数和(自身を含む): 344948736

約数和(自身を除く): 202128450

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 43, 62, 86, 93, 129, 186, 217, 258, 301, 434, 602, 651, 903, 1302, 1333, 1806, 2551, 2666, 3999, 5102, 7653, 7998, 9331, 15306, 17857, 18662, 27993, 35714, 53571, 55986, 79081, 107142, 109693, 158162, 219386, 237243, 329079, 474486, 553567, 658158, 767851, 1107134, 1535702, 1660701, 2303553, 3321402, 3400483, 4607106, 6800966, 10201449, 20402898, 23803381, 47606762, 71410143, 142820286]

約数ペア:

[(1, 142820286), (2, 71410143), (3, 47606762), (6, 23803381), (7, 20402898), (14, 10201449), (21, 6800966), (31, 4607106), (42, 3400483), (43, 3321402), (62, 2303553), (86, 1660701), (93, 1535702), (129, 1107134), (186, 767851), (217, 658158), (258, 553567), (301, 474486), (434, 329079), (602, 237243), (651, 219386), (903, 158162), (1302, 109693), (1333, 107142), (1806, 79081), (2551, 55986), (2666, 53571), (3999, 35714), (5102, 27993), (7653, 18662), (7998, 17857), (9331, 15306)]