1267144900

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{36943}}^1$

素因数の和:36978

約数の個数: 72

約数和(自身を含む): 3206739200

約数和(自身を除く): 1939594300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 343, 350, 490, 686, 700, 980, 1225, 1372, 1715, 2450, 3430, 4900, 6860, 8575, 17150, 34300, 36943, 73886, 147772, 184715, 258601, 369430, 517202, 738860, 923575, 1034404, 1293005, 1810207, 1847150, 2586010, 3620414, 3694300, 5172020, 6465025, 7240828, 9051035, 12671449, 12930050, 18102070, 25342898, 25860100, 36204140, 45255175, 50685796, 63357245, 90510350, 126714490, 181020700, 253428980, 316786225, 633572450, 1267144900]

約数ペア:

[(1, 1267144900), (2, 633572450), (4, 316786225), (5, 253428980), (7, 181020700), (10, 126714490), (14, 90510350), (20, 63357245), (25, 50685796), (28, 45255175), (35, 36204140), (49, 25860100), (50, 25342898), (70, 18102070), (98, 12930050), (100, 12671449), (140, 9051035), (175, 7240828), (196, 6465025), (245, 5172020), (343, 3694300), (350, 3620414), (490, 2586010), (686, 1847150), (700, 1810207), (980, 1293005), (1225, 1034404), (1372, 923575), (1715, 738860), (2450, 517202), (3430, 369430), (4900, 258601), (6860, 184715), (8575, 147772), (17150, 73886), (34300, 36943)]