87122070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{138289}}^1$

素因数の和:138309

約数の個数: 48

約数和(自身を含む): 258878880

約数和(自身を除く): 171756810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 138289, 276578, 414867, 691445, 829734, 968023, 1244601, 1382890, 1936046, 2074335, 2489202, 2904069, 4148670, 4840115, 5808138, 6223005, 8712207, 9680230, 12446010, 14520345, 17424414, 29040690, 43561035, 87122070]

約数ペア:

[(1, 87122070), (2, 43561035), (3, 29040690), (5, 17424414), (6, 14520345), (7, 12446010), (9, 9680230), (10, 8712207), (14, 6223005), (15, 5808138), (18, 4840115), (21, 4148670), (30, 2904069), (35, 2489202), (42, 2074335), (45, 1936046), (63, 1382890), (70, 1244601), (90, 968023), (105, 829734), (126, 691445), (210, 414867), (315, 276578), (630, 138289)]