172955580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{411799}}^1$

素因数の和:411818

約数の個数: 48

約数和(自身を含む): 553459200

約数和(自身を除く): 380503620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 411799, 823598, 1235397, 1647196, 2058995, 2470794, 2882593, 4117990, 4941588, 5765186, 6176985, 8235980, 8647779, 11530372, 12353970, 14412965, 17295558, 24707940, 28825930, 34591116, 43238895, 57651860, 86477790, 172955580]

約数ペア:

[(1, 172955580), (2, 86477790), (3, 57651860), (4, 43238895), (5, 34591116), (6, 28825930), (7, 24707940), (10, 17295558), (12, 14412965), (14, 12353970), (15, 11530372), (20, 8647779), (21, 8235980), (28, 6176985), (30, 5765186), (35, 4941588), (42, 4117990), (60, 2882593), (70, 2470794), (84, 2058995), (105, 1647196), (140, 1235397), (210, 823598), (420, 411799)]