1369550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:82

約数の個数: 72

約数和(自身を含む): 3265416

約数和(自身を除く): 1895866

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 43, 49, 50, 65, 70, 86, 91, 98, 130, 175, 182, 215, 245, 301, 325, 350, 430, 455, 490, 559, 602, 637, 650, 910, 1075, 1118, 1225, 1274, 1505, 2107, 2150, 2275, 2450, 2795, 3010, 3185, 3913, 4214, 4550, 5590, 6370, 7525, 7826, 10535, 13975, 15050, 15925, 19565, 21070, 27391, 27950, 31850, 39130, 52675, 54782, 97825, 105350, 136955, 195650, 273910, 684775, 1369550]

約数ペア:

[(1, 1369550), (2, 684775), (5, 273910), (7, 195650), (10, 136955), (13, 105350), (14, 97825), (25, 54782), (26, 52675), (35, 39130), (43, 31850), (49, 27950), (50, 27391), (65, 21070), (70, 19565), (86, 15925), (91, 15050), (98, 13975), (130, 10535), (175, 7826), (182, 7525), (215, 6370), (245, 5590), (301, 4550), (325, 4214), (350, 3913), (430, 3185), (455, 3010), (490, 2795), (559, 2450), (602, 2275), (637, 2150), (650, 2107), (910, 1505), (1075, 1274), (1118, 1225)]