85184450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:648

約数の個数: 72

約数和(自身を含む): 181967148

約数和(自身を除く): 96782698

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 169, 170, 221, 325, 338, 425, 442, 593, 650, 845, 850, 1105, 1186, 1690, 2210, 2873, 2965, 4225, 5525, 5746, 5930, 7709, 8450, 10081, 11050, 14365, 14825, 15418, 20162, 28730, 29650, 38545, 50405, 71825, 77090, 100217, 100810, 131053, 143650, 192725, 200434, 252025, 262106, 385450, 501085, 504050, 655265, 1002170, 1310530, 1703689, 2505425, 3276325, 3407378, 5010850, 6552650, 8518445, 17036890, 42592225, 85184450]

約数ペア:

[(1, 85184450), (2, 42592225), (5, 17036890), (10, 8518445), (13, 6552650), (17, 5010850), (25, 3407378), (26, 3276325), (34, 2505425), (50, 1703689), (65, 1310530), (85, 1002170), (130, 655265), (169, 504050), (170, 501085), (221, 385450), (325, 262106), (338, 252025), (425, 200434), (442, 192725), (593, 143650), (650, 131053), (845, 100810), (850, 100217), (1105, 77090), (1186, 71825), (1690, 50405), (2210, 38545), (2873, 29650), (2965, 28730), (4225, 20162), (5525, 15418), (5746, 14825), (5930, 14365), (7709, 11050), (8450, 10081)]