1390354070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{1289}}^1$

素因数の和:2133

約数の個数: 64

約数和(自身を含む): 3016742400

約数和(自身を除く): 1626388330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 811, 1289, 1330, 1622, 2578, 4055, 5677, 6445, 8110, 9023, 11354, 12890, 15409, 18046, 24491, 28385, 30818, 45115, 48982, 56770, 77045, 90230, 107863, 122455, 154090, 171437, 215726, 244910, 342874, 539315, 857185, 1045379, 1078630, 1714370, 2090758, 5226895, 7317653, 10453790, 14635306, 19862201, 36588265, 39724402, 73176530, 99311005, 139035407, 198622010, 278070814, 695177035, 1390354070]

約数ペア:

[(1, 1390354070), (2, 695177035), (5, 278070814), (7, 198622010), (10, 139035407), (14, 99311005), (19, 73176530), (35, 39724402), (38, 36588265), (70, 19862201), (95, 14635306), (133, 10453790), (190, 7317653), (266, 5226895), (665, 2090758), (811, 1714370), (1289, 1078630), (1330, 1045379), (1622, 857185), (2578, 539315), (4055, 342874), (5677, 244910), (6445, 215726), (8110, 171437), (9023, 154090), (11354, 122455), (12890, 107863), (15409, 90230), (18046, 77045), (24491, 56770), (28385, 48982), (30818, 45115)]