66803820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{38393}}^1$

素因数の和:38434

約数の個数: 48

約数和(自身を含む): 193505760

約数和(自身を除く): 126701940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 38393, 76786, 115179, 153572, 191965, 230358, 383930, 460716, 575895, 767860, 1113397, 1151790, 2226794, 2303580, 3340191, 4453588, 5566985, 6680382, 11133970, 13360764, 16700955, 22267940, 33401910, 66803820]

約数ペア:

[(1, 66803820), (2, 33401910), (3, 22267940), (4, 16700955), (5, 13360764), (6, 11133970), (10, 6680382), (12, 5566985), (15, 4453588), (20, 3340191), (29, 2303580), (30, 2226794), (58, 1151790), (60, 1113397), (87, 767860), (116, 575895), (145, 460716), (174, 383930), (290, 230358), (348, 191965), (435, 153572), (580, 115179), (870, 76786), (1740, 38393)]