85851700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4591}}^1$

素因数の和:4633

約数の個数: 72

約数和(自身を含む): 215236224

約数和(自身を除く): 129384524

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4591, 4675, 9182, 9350, 18364, 18700, 22955, 45910, 50501, 78047, 91820, 101002, 114775, 156094, 202004, 229550, 252505, 312188, 390235, 459100, 505010, 780470, 858517, 1010020, 1262525, 1560940, 1717034, 1951175, 2525050, 3434068, 3902350, 4292585, 5050100, 7804700, 8585170, 17170340, 21462925, 42925850, 85851700]

約数ペア:

[(1, 85851700), (2, 42925850), (4, 21462925), (5, 17170340), (10, 8585170), (11, 7804700), (17, 5050100), (20, 4292585), (22, 3902350), (25, 3434068), (34, 2525050), (44, 1951175), (50, 1717034), (55, 1560940), (68, 1262525), (85, 1010020), (100, 858517), (110, 780470), (170, 505010), (187, 459100), (220, 390235), (275, 312188), (340, 252505), (374, 229550), (425, 202004), (550, 156094), (748, 114775), (850, 101002), (935, 91820), (1100, 78047), (1700, 50501), (1870, 45910), (3740, 22955), (4591, 18700), (4675, 18364), (9182, 9350)]