83402820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{823}}^1$

素因数の和:1401

約数の個数: 72

約数和(自身を含む): 253745856

約数和(自身を除く): 170343036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 563, 823, 1126, 1646, 1689, 2252, 2469, 2815, 3292, 3378, 4115, 4938, 5067, 5630, 6756, 7407, 8230, 8445, 9876, 10134, 11260, 12345, 14814, 16460, 16890, 20268, 24690, 25335, 29628, 33780, 37035, 49380, 50670, 74070, 101340, 148140, 463349, 926698, 1390047, 1853396, 2316745, 2780094, 4170141, 4633490, 5560188, 6950235, 8340282, 9266980, 13900470, 16680564, 20850705, 27800940, 41701410, 83402820]

約数ペア:

[(1, 83402820), (2, 41701410), (3, 27800940), (4, 20850705), (5, 16680564), (6, 13900470), (9, 9266980), (10, 8340282), (12, 6950235), (15, 5560188), (18, 4633490), (20, 4170141), (30, 2780094), (36, 2316745), (45, 1853396), (60, 1390047), (90, 926698), (180, 463349), (563, 148140), (823, 101340), (1126, 74070), (1646, 50670), (1689, 49380), (2252, 37035), (2469, 33780), (2815, 29628), (3292, 25335), (3378, 24690), (4115, 20268), (4938, 16890), (5067, 16460), (5630, 14814), (6756, 12345), (7407, 11260), (8230, 10134), (8445, 9876)]