68612180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37699}}^1$

素因数の和:37728

約数の個数: 48

約数和(自身を含む): 177340800

約数和(自身を除く): 108728620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 37699, 75398, 150796, 188495, 263893, 376990, 490087, 527786, 753980, 980174, 1055572, 1319465, 1960348, 2450435, 2638930, 3430609, 4900870, 5277860, 6861218, 9801740, 13722436, 17153045, 34306090, 68612180]

約数ペア:

[(1, 68612180), (2, 34306090), (4, 17153045), (5, 13722436), (7, 9801740), (10, 6861218), (13, 5277860), (14, 4900870), (20, 3430609), (26, 2638930), (28, 2450435), (35, 1960348), (52, 1319465), (65, 1055572), (70, 980174), (91, 753980), (130, 527786), (140, 490087), (182, 376990), (260, 263893), (364, 188495), (455, 150796), (910, 75398), (1820, 37699)]