80453041690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{380951}}^1$

素因数の和:381403

約数の個数: 48

約数和(自身を含む): 168850116864

約数和(自身を除く): 88397075174

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 431, 490, 862, 2155, 3017, 4310, 6034, 15085, 21119, 30170, 42238, 105595, 211190, 380951, 761902, 1904755, 2666657, 3809510, 5333314, 13333285, 18666599, 26666570, 37333198, 93332995, 164189881, 186665990, 328379762, 820949405, 1149329167, 1641898810, 2298658334, 5746645835, 8045304169, 11493291670, 16090608338, 40226520845, 80453041690]

約数ペア:

[(1, 80453041690), (2, 40226520845), (5, 16090608338), (7, 11493291670), (10, 8045304169), (14, 5746645835), (35, 2298658334), (49, 1641898810), (70, 1149329167), (98, 820949405), (245, 328379762), (431, 186665990), (490, 164189881), (862, 93332995), (2155, 37333198), (3017, 26666570), (4310, 18666599), (6034, 13333285), (15085, 5333314), (21119, 3809510), (30170, 2666657), (42238, 1904755), (105595, 761902), (211190, 380951)]