7140860

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^2$

素因数の和:222

約数の個数: 36

約数和(自身を含む): 15430968

約数和(自身を除く): 8290108

約数列:

[1, 2, 4, 5, 10, 20, 67, 73, 134, 146, 268, 292, 335, 365, 670, 730, 1340, 1460, 4891, 5329, 9782, 10658, 19564, 21316, 24455, 26645, 48910, 53290, 97820, 106580, 357043, 714086, 1428172, 1785215, 3570430, 7140860]

約数ペア:

[(1, 7140860), (2, 3570430), (4, 1785215), (5, 1428172), (10, 714086), (20, 357043), (67, 106580), (73, 97820), (134, 53290), (146, 48910), (268, 26645), (292, 24455), (335, 21316), (365, 19564), (670, 10658), (730, 9782), (1340, 5329), (1460, 4891)]