66800770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1307}}^1$

素因数の和:1602

約数の個数: 32

約数和(自身を含む): 127137600

約数和(自身を除く): 60336830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 269, 538, 1307, 1345, 2614, 2690, 5111, 6535, 10222, 13070, 24833, 25555, 49666, 51110, 124165, 248330, 351583, 703166, 1757915, 3515830, 6680077, 13360154, 33400385, 66800770]

約数ペア:

[(1, 66800770), (2, 33400385), (5, 13360154), (10, 6680077), (19, 3515830), (38, 1757915), (95, 703166), (190, 351583), (269, 248330), (538, 124165), (1307, 51110), (1345, 49666), (2614, 25555), (2690, 24833), (5111, 13070), (6535, 10222)]