31330661740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31970063}}^1$

素因数の和:31970086

約数の個数: 36

約数和(自身を含む): 76536333216

約数和(自身を除く): 45205671476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 31970063, 63940126, 127880252, 159850315, 223790441, 319700630, 447580882, 639401260, 895161764, 1118952205, 1566533087, 2237904410, 3133066174, 4475808820, 6266132348, 7832665435, 15665330870, 31330661740]

約数ペア:

[(1, 31330661740), (2, 15665330870), (4, 7832665435), (5, 6266132348), (7, 4475808820), (10, 3133066174), (14, 2237904410), (20, 1566533087), (28, 1118952205), (35, 895161764), (49, 639401260), (70, 447580882), (98, 319700630), (140, 223790441), (196, 159850315), (245, 127880252), (490, 63940126), (980, 31970063)]