71789700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2467}}^1$

素因数の和:2581

約数の個数: 72

約数和(自身を含む): 209937952

約数和(自身を除く): 138148252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 97, 100, 150, 194, 291, 300, 388, 485, 582, 970, 1164, 1455, 1940, 2425, 2467, 2910, 4850, 4934, 5820, 7275, 7401, 9700, 9868, 12335, 14550, 14802, 24670, 29100, 29604, 37005, 49340, 61675, 74010, 123350, 148020, 185025, 239299, 246700, 370050, 478598, 717897, 740100, 957196, 1196495, 1435794, 2392990, 2871588, 3589485, 4785980, 5982475, 7178970, 11964950, 14357940, 17947425, 23929900, 35894850, 71789700]

約数ペア:

[(1, 71789700), (2, 35894850), (3, 23929900), (4, 17947425), (5, 14357940), (6, 11964950), (10, 7178970), (12, 5982475), (15, 4785980), (20, 3589485), (25, 2871588), (30, 2392990), (50, 1435794), (60, 1196495), (75, 957196), (97, 740100), (100, 717897), (150, 478598), (194, 370050), (291, 246700), (300, 239299), (388, 185025), (485, 148020), (582, 123350), (970, 74010), (1164, 61675), (1455, 49340), (1940, 37005), (2425, 29604), (2467, 29100), (2910, 24670), (4850, 14802), (4934, 14550), (5820, 12335), (7275, 9868), (7401, 9700)]