42217700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1471}}^1$

素因数の和:1533

約数の個数: 72

約数和(自身を含む): 107326464

約数和(自身を除く): 65108764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 700, 820, 1025, 1148, 1435, 1471, 2050, 2870, 2942, 4100, 5740, 5884, 7175, 7355, 10297, 14350, 14710, 20594, 28700, 29420, 36775, 41188, 51485, 60311, 73550, 102970, 120622, 147100, 205940, 241244, 257425, 301555, 422177, 514850, 603110, 844354, 1029700, 1206220, 1507775, 1688708, 2110885, 3015550, 4221770, 6031100, 8443540, 10554425, 21108850, 42217700]

約数ペア:

[(1, 42217700), (2, 21108850), (4, 10554425), (5, 8443540), (7, 6031100), (10, 4221770), (14, 3015550), (20, 2110885), (25, 1688708), (28, 1507775), (35, 1206220), (41, 1029700), (50, 844354), (70, 603110), (82, 514850), (100, 422177), (140, 301555), (164, 257425), (175, 241244), (205, 205940), (287, 147100), (350, 120622), (410, 102970), (574, 73550), (700, 60311), (820, 51485), (1025, 41188), (1148, 36775), (1435, 29420), (1471, 28700), (2050, 20594), (2870, 14710), (2942, 14350), (4100, 10297), (5740, 7355), (5884, 7175)]