74030940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2131}}^1$

素因数の和:2339

約数の個数: 72

約数和(自身を含む): 225829968

約数和(自身を除く): 151799028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1930, 2131, 2316, 2895, 3474, 3860, 4262, 5790, 6393, 6948, 8524, 8685, 10655, 11580, 12786, 17370, 19179, 21310, 25572, 31965, 34740, 38358, 42620, 63930, 76716, 95895, 127860, 191790, 383580, 411283, 822566, 1233849, 1645132, 2056415, 2467698, 3701547, 4112830, 4935396, 6169245, 7403094, 8225660, 12338490, 14806188, 18507735, 24676980, 37015470, 74030940]

約数ペア:

[(1, 74030940), (2, 37015470), (3, 24676980), (4, 18507735), (5, 14806188), (6, 12338490), (9, 8225660), (10, 7403094), (12, 6169245), (15, 4935396), (18, 4112830), (20, 3701547), (30, 2467698), (36, 2056415), (45, 1645132), (60, 1233849), (90, 822566), (180, 411283), (193, 383580), (386, 191790), (579, 127860), (772, 95895), (965, 76716), (1158, 63930), (1737, 42620), (1930, 38358), (2131, 34740), (2316, 31965), (2895, 25572), (3474, 21310), (3860, 19179), (4262, 17370), (5790, 12786), (6393, 11580), (6948, 10655), (8524, 8685)]