76303780

素因数分解:

$2^2\times 5^1\times 7^5\times {\mathrm{227}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 187766208

約数和(自身を除く): 111462428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 227, 245, 343, 454, 490, 686, 908, 980, 1135, 1372, 1589, 1715, 2270, 2401, 3178, 3430, 4540, 4802, 6356, 6860, 7945, 9604, 11123, 12005, 15890, 16807, 22246, 24010, 31780, 33614, 44492, 48020, 55615, 67228, 77861, 84035, 111230, 155722, 168070, 222460, 311444, 336140, 389305, 545027, 778610, 1090054, 1557220, 2180108, 2725135, 3815189, 5450270, 7630378, 10900540, 15260756, 19075945, 38151890, 76303780]

約数ペア:

[(1, 76303780), (2, 38151890), (4, 19075945), (5, 15260756), (7, 10900540), (10, 7630378), (14, 5450270), (20, 3815189), (28, 2725135), (35, 2180108), (49, 1557220), (70, 1090054), (98, 778610), (140, 545027), (196, 389305), (227, 336140), (245, 311444), (343, 222460), (454, 168070), (490, 155722), (686, 111230), (908, 84035), (980, 77861), (1135, 67228), (1372, 55615), (1589, 48020), (1715, 44492), (2270, 33614), (2401, 31780), (3178, 24010), (3430, 22246), (4540, 16807), (4802, 15890), (6356, 12005), (6860, 11123), (7945, 9604)]