214961220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 687173760

約数和(自身を除く): 472212540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 137, 138, 180, 207, 230, 274, 276, 345, 379, 411, 414, 460, 548, 685, 690, 758, 822, 828, 1035, 1137, 1233, 1370, 1380, 1516, 1644, 1895, 2055, 2070, 2274, 2466, 2740, 3151, 3411, 3790, 4110, 4140, 4548, 4932, 5685, 6165, 6302, 6822, 7580, 8220, 8717, 9453, 11370, 12330, 12604, 13644, 15755, 17055, 17434, 18906, 22740, 24660, 26151, 28359, 31510, 34110, 34868, 37812, 43585, 47265, 51923, 52302, 56718, 63020, 68220, 78453, 87170, 94530, 103846, 104604, 113436, 130755, 141795, 155769, 156906, 174340, 189060, 207692, 259615, 261510, 283590, 311538, 313812, 392265, 467307, 519230, 523020, 567180, 623076, 778845, 784530, 934614, 1038460, 1194229, 1557690, 1569060, 1869228, 2336535, 2388458, 3115380, 3582687, 4673070, 4776916, 5971145, 7165374, 9346140, 10748061, 11942290, 14330748, 17913435, 21496122, 23884580, 35826870, 42992244, 53740305, 71653740, 107480610, 214961220]

約数ペア:

[(1, 214961220), (2, 107480610), (3, 71653740), (4, 53740305), (5, 42992244), (6, 35826870), (9, 23884580), (10, 21496122), (12, 17913435), (15, 14330748), (18, 11942290), (20, 10748061), (23, 9346140), (30, 7165374), (36, 5971145), (45, 4776916), (46, 4673070), (60, 3582687), (69, 3115380), (90, 2388458), (92, 2336535), (115, 1869228), (137, 1569060), (138, 1557690), (180, 1194229), (207, 1038460), (230, 934614), (274, 784530), (276, 778845), (345, 623076), (379, 567180), (411, 523020), (414, 519230), (460, 467307), (548, 392265), (685, 313812), (690, 311538), (758, 283590), (822, 261510), (828, 259615), (1035, 207692), (1137, 189060), (1233, 174340), (1370, 156906), (1380, 155769), (1516, 141795), (1644, 130755), (1895, 113436), (2055, 104604), (2070, 103846), (2274, 94530), (2466, 87170), (2740, 78453), (3151, 68220), (3411, 63020), (3790, 56718), (4110, 52302), (4140, 51923), (4548, 47265), (4932, 43585), (5685, 37812), (6165, 34868), (6302, 34110), (6822, 31510), (7580, 28359), (8220, 26151), (8717, 24660), (9453, 22740), (11370, 18906), (12330, 17434), (12604, 17055), (13644, 15755)]