129215730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{615313}}^1$

素因数の和:615330

約数の個数: 32

約数和(自身を含む): 354420864

約数和(自身を除く): 225205134

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 615313, 1230626, 1845939, 3076565, 3691878, 4307191, 6153130, 8614382, 9229695, 12921573, 18459390, 21535955, 25843146, 43071910, 64607865, 129215730]

約数ペア:

[(1, 129215730), (2, 64607865), (3, 43071910), (5, 25843146), (6, 21535955), (7, 18459390), (10, 12921573), (14, 9229695), (15, 8614382), (21, 6153130), (30, 4307191), (35, 3691878), (42, 3076565), (70, 1845939), (105, 1230626), (210, 615313)]