428021220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{3623}}^1$

素因数の和:3825

約数の個数: 96

約数和(自身を含む): 1315077120

約数和(自身を除く): 887055900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 179, 220, 330, 358, 537, 660, 716, 895, 1074, 1790, 1969, 2148, 2685, 3580, 3623, 3938, 5370, 5907, 7246, 7876, 9845, 10740, 10869, 11814, 14492, 18115, 19690, 21738, 23628, 29535, 36230, 39380, 39853, 43476, 54345, 59070, 72460, 79706, 108690, 118140, 119559, 159412, 199265, 217380, 239118, 398530, 478236, 597795, 648517, 797060, 1195590, 1297034, 1945551, 2391180, 2594068, 3242585, 3891102, 6485170, 7133687, 7782204, 9727755, 12970340, 14267374, 19455510, 21401061, 28534748, 35668435, 38911020, 42802122, 71336870, 85604244, 107005305, 142673740, 214010610, 428021220]

約数ペア:

[(1, 428021220), (2, 214010610), (3, 142673740), (4, 107005305), (5, 85604244), (6, 71336870), (10, 42802122), (11, 38911020), (12, 35668435), (15, 28534748), (20, 21401061), (22, 19455510), (30, 14267374), (33, 12970340), (44, 9727755), (55, 7782204), (60, 7133687), (66, 6485170), (110, 3891102), (132, 3242585), (165, 2594068), (179, 2391180), (220, 1945551), (330, 1297034), (358, 1195590), (537, 797060), (660, 648517), (716, 597795), (895, 478236), (1074, 398530), (1790, 239118), (1969, 217380), (2148, 199265), (2685, 159412), (3580, 119559), (3623, 118140), (3938, 108690), (5370, 79706), (5907, 72460), (7246, 59070), (7876, 54345), (9845, 43476), (10740, 39853), (10869, 39380), (11814, 36230), (14492, 29535), (18115, 23628), (19690, 21738)]