8429190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 26127360

約数和(自身を除く): 17698170

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 41, 42, 55, 66, 70, 77, 82, 89, 105, 110, 123, 154, 165, 178, 205, 210, 231, 246, 267, 287, 330, 385, 410, 445, 451, 462, 534, 574, 615, 623, 770, 861, 890, 902, 979, 1155, 1230, 1246, 1335, 1353, 1435, 1722, 1869, 1958, 2255, 2310, 2670, 2706, 2870, 2937, 3115, 3157, 3649, 3738, 4305, 4510, 4895, 5874, 6230, 6314, 6765, 6853, 7298, 8610, 9345, 9471, 9790, 10947, 13530, 13706, 14685, 15785, 18245, 18690, 18942, 20559, 21894, 25543, 29370, 31570, 34265, 36490, 40139, 41118, 47355, 51086, 54735, 68530, 76629, 80278, 94710, 102795, 109470, 120417, 127715, 153258, 200695, 205590, 240834, 255430, 280973, 383145, 401390, 561946, 602085, 766290, 842919, 1204170, 1404865, 1685838, 2809730, 4214595, 8429190]

約数ペア:

[(1, 8429190), (2, 4214595), (3, 2809730), (5, 1685838), (6, 1404865), (7, 1204170), (10, 842919), (11, 766290), (14, 602085), (15, 561946), (21, 401390), (22, 383145), (30, 280973), (33, 255430), (35, 240834), (41, 205590), (42, 200695), (55, 153258), (66, 127715), (70, 120417), (77, 109470), (82, 102795), (89, 94710), (105, 80278), (110, 76629), (123, 68530), (154, 54735), (165, 51086), (178, 47355), (205, 41118), (210, 40139), (231, 36490), (246, 34265), (267, 31570), (287, 29370), (330, 25543), (385, 21894), (410, 20559), (445, 18942), (451, 18690), (462, 18245), (534, 15785), (574, 14685), (615, 13706), (623, 13530), (770, 10947), (861, 9790), (890, 9471), (902, 9345), (979, 8610), (1155, 7298), (1230, 6853), (1246, 6765), (1335, 6314), (1353, 6230), (1435, 5874), (1722, 4895), (1869, 4510), (1958, 4305), (2255, 3738), (2310, 3649), (2670, 3157), (2706, 3115), (2870, 2937)]