12967850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 28837440

約数和(自身を除く): 15869590

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 67, 70, 79, 98, 134, 158, 175, 245, 335, 350, 395, 469, 490, 553, 670, 790, 938, 1106, 1225, 1675, 1975, 2345, 2450, 2765, 3283, 3350, 3871, 3950, 4690, 5293, 5530, 6566, 7742, 10586, 11725, 13825, 16415, 19355, 23450, 26465, 27650, 32830, 37051, 38710, 52930, 74102, 82075, 96775, 132325, 164150, 185255, 193550, 259357, 264650, 370510, 518714, 926275, 1296785, 1852550, 2593570, 6483925, 12967850]

約数ペア:

[(1, 12967850), (2, 6483925), (5, 2593570), (7, 1852550), (10, 1296785), (14, 926275), (25, 518714), (35, 370510), (49, 264650), (50, 259357), (67, 193550), (70, 185255), (79, 164150), (98, 132325), (134, 96775), (158, 82075), (175, 74102), (245, 52930), (335, 38710), (350, 37051), (395, 32830), (469, 27650), (490, 26465), (553, 23450), (670, 19355), (790, 16415), (938, 13825), (1106, 11725), (1225, 10586), (1675, 7742), (1975, 6566), (2345, 5530), (2450, 5293), (2765, 4690), (3283, 3950), (3350, 3871)]