87400530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{138731}}^1$

素因数の和:138751

約数の個数: 48

約数和(自身を含む): 259706304

約数和(自身を除く): 172305774

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, 138731, 277462, 416193, 693655, 832386, 971117, 1248579, 1387310, 1942234, 2080965, 2497158, 2913351, 4161930, 4855585, 5826702, 6242895, 8740053, 9711170, 12485790, 14566755, 17480106, 29133510, 43700265, 87400530]

約数ペア:

[(1, 87400530), (2, 43700265), (3, 29133510), (5, 17480106), (6, 14566755), (7, 12485790), (9, 9711170), (10, 8740053), (14, 6242895), (15, 5826702), (18, 4855585), (21, 4161930), (30, 2913351), (35, 2497158), (42, 2080965), (45, 1942234), (63, 1387310), (70, 1248579), (90, 971117), (105, 832386), (126, 693655), (210, 416193), (315, 277462), (630, 138731)]