1489678090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{7307}}^1$

素因数の和:7399

約数の個数: 64

約数和(自身を含む): 2999203200

約数和(自身を除く): 1509525110

約数列:

[1, 2, 5, 10, 19, 29, 37, 38, 58, 74, 95, 145, 185, 190, 290, 370, 551, 703, 1073, 1102, 1406, 2146, 2755, 3515, 5365, 5510, 7030, 7307, 10730, 14614, 20387, 36535, 40774, 73070, 101935, 138833, 203870, 211903, 270359, 277666, 423806, 540718, 694165, 1059515, 1351795, 1388330, 2119030, 2703590, 4026157, 5136821, 7840411, 8052314, 10273642, 15680822, 20130785, 25684105, 39202055, 40261570, 51368210, 78404110, 148967809, 297935618, 744839045, 1489678090]

約数ペア:

[(1, 1489678090), (2, 744839045), (5, 297935618), (10, 148967809), (19, 78404110), (29, 51368210), (37, 40261570), (38, 39202055), (58, 25684105), (74, 20130785), (95, 15680822), (145, 10273642), (185, 8052314), (190, 7840411), (290, 5136821), (370, 4026157), (551, 2703590), (703, 2119030), (1073, 1388330), (1102, 1351795), (1406, 1059515), (2146, 694165), (2755, 540718), (3515, 423806), (5365, 277666), (5510, 270359), (7030, 211903), (7307, 203870), (10730, 138833), (14614, 101935), (20387, 73070), (36535, 40774)]