138764210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1747}}^1$

素因数の和:1827

約数の個数: 48

約数和(自身を含む): 276379776

約数和(自身を除く): 137615566

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 169, 235, 338, 470, 611, 845, 1222, 1690, 1747, 3055, 3494, 6110, 7943, 8735, 15886, 17470, 22711, 39715, 45422, 79430, 82109, 113555, 164218, 227110, 295243, 410545, 590486, 821090, 1067417, 1476215, 2134834, 2952430, 5337085, 10674170, 13876421, 27752842, 69382105, 138764210]

約数ペア:

[(1, 138764210), (2, 69382105), (5, 27752842), (10, 13876421), (13, 10674170), (26, 5337085), (47, 2952430), (65, 2134834), (94, 1476215), (130, 1067417), (169, 821090), (235, 590486), (338, 410545), (470, 295243), (611, 227110), (845, 164218), (1222, 113555), (1690, 82109), (1747, 79430), (3055, 45422), (3494, 39715), (6110, 22711), (7943, 17470), (8735, 15886)]