27156721970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{16979}}^1$

素因数の和:17379

約数の個数: 64

約数和(自身を含む): 56814808320

約数和(自身を除く): 29658086350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 313, 365, 511, 626, 730, 1022, 1565, 2191, 2555, 3130, 4382, 5110, 10955, 16979, 21910, 22849, 33958, 45698, 84895, 114245, 118853, 159943, 169790, 228490, 237706, 319886, 594265, 799715, 1188530, 1239467, 1599430, 2478934, 5314427, 6197335, 8676269, 10628854, 12394670, 17352538, 26572135, 37200989, 43381345, 53144270, 74401978, 86762690, 186004945, 372009890, 387953171, 775906342, 1939765855, 2715672197, 3879531710, 5431344394, 13578360985, 27156721970]

約数ペア:

[(1, 27156721970), (2, 13578360985), (5, 5431344394), (7, 3879531710), (10, 2715672197), (14, 1939765855), (35, 775906342), (70, 387953171), (73, 372009890), (146, 186004945), (313, 86762690), (365, 74401978), (511, 53144270), (626, 43381345), (730, 37200989), (1022, 26572135), (1565, 17352538), (2191, 12394670), (2555, 10628854), (3130, 8676269), (4382, 6197335), (5110, 5314427), (10955, 2478934), (16979, 1599430), (21910, 1239467), (22849, 1188530), (33958, 799715), (45698, 594265), (84895, 319886), (114245, 237706), (118853, 228490), (159943, 169790)]