15673838740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1433}}^1\times {\mathrm{11161}}^1$

素因数の和:12617

約数の個数: 72

約数和(自身を含む): 38319101352

約数和(自身を除く): 22645262612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1433, 2866, 5732, 7165, 10031, 11161, 14330, 20062, 22322, 28660, 40124, 44644, 50155, 55805, 70217, 78127, 100310, 111610, 140434, 156254, 200620, 223220, 280868, 312508, 351085, 390635, 546889, 702170, 781270, 1093778, 1404340, 1562540, 2187556, 2734445, 5468890, 10937780, 15993713, 31987426, 63974852, 79968565, 111955991, 159937130, 223911982, 319874260, 447823964, 559779955, 783691937, 1119559910, 1567383874, 2239119820, 3134767748, 3918459685, 7836919370, 15673838740]

約数ペア:

[(1, 15673838740), (2, 7836919370), (4, 3918459685), (5, 3134767748), (7, 2239119820), (10, 1567383874), (14, 1119559910), (20, 783691937), (28, 559779955), (35, 447823964), (49, 319874260), (70, 223911982), (98, 159937130), (140, 111955991), (196, 79968565), (245, 63974852), (490, 31987426), (980, 15993713), (1433, 10937780), (2866, 5468890), (5732, 2734445), (7165, 2187556), (10031, 1562540), (11161, 1404340), (14330, 1093778), (20062, 781270), (22322, 702170), (28660, 546889), (40124, 390635), (44644, 351085), (50155, 312508), (55805, 280868), (70217, 223220), (78127, 200620), (100310, 156254), (111610, 140434)]