98165620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{100169}}^1$

素因数の和:100192

約数の個数: 36

約数和(自身を含む): 239806980

約数和(自身を除く): 141641360

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 100169, 200338, 400676, 500845, 701183, 1001690, 1402366, 2003380, 2804732, 3505915, 4908281, 7011830, 9816562, 14023660, 19633124, 24541405, 49082810, 98165620]

約数ペア:

[(1, 98165620), (2, 49082810), (4, 24541405), (5, 19633124), (7, 14023660), (10, 9816562), (14, 7011830), (20, 4908281), (28, 3505915), (35, 2804732), (49, 2003380), (70, 1402366), (98, 1001690), (140, 701183), (196, 500845), (245, 400676), (490, 200338), (980, 100169)]