142821630

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{25189}}^1$

素因数の和:25215

約数の個数: 80

約数和(自身を含む): 438910560

約数和(自身を除く): 296088930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 25189, 50378, 75567, 125945, 151134, 176323, 226701, 251890, 352646, 377835, 453402, 528969, 680103, 755670, 881615, 1057938, 1133505, 1360206, 1586907, 1763230, 2040309, 2267010, 2644845, 3173814, 3400515, 4080618, 4760721, 5289690, 6801030, 7934535, 9521442, 10201545, 14282163, 15869070, 20403090, 23803605, 28564326, 47607210, 71410815, 142821630]

約数ペア:

[(1, 142821630), (2, 71410815), (3, 47607210), (5, 28564326), (6, 23803605), (7, 20403090), (9, 15869070), (10, 14282163), (14, 10201545), (15, 9521442), (18, 7934535), (21, 6801030), (27, 5289690), (30, 4760721), (35, 4080618), (42, 3400515), (45, 3173814), (54, 2644845), (63, 2267010), (70, 2040309), (81, 1763230), (90, 1586907), (105, 1360206), (126, 1133505), (135, 1057938), (162, 881615), (189, 755670), (210, 680103), (270, 528969), (315, 453402), (378, 377835), (405, 352646), (567, 251890), (630, 226701), (810, 176323), (945, 151134), (1134, 125945), (1890, 75567), (2835, 50378), (5670, 25189)]