130093880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{464621}}^1$

素因数の和:464639

約数の個数: 32

約数和(自身を含む): 334527840

約数和(自身を除く): 204433960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 464621, 929242, 1858484, 2323105, 3252347, 3716968, 4646210, 6504694, 9292420, 13009388, 16261735, 18584840, 26018776, 32523470, 65046940, 130093880]

約数ペア:

[(1, 130093880), (2, 65046940), (4, 32523470), (5, 26018776), (7, 18584840), (8, 16261735), (10, 13009388), (14, 9292420), (20, 6504694), (28, 4646210), (35, 3716968), (40, 3252347), (56, 2323105), (70, 1858484), (140, 929242), (280, 464621)]