68382470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:1017

約数の個数: 48

約数和(自身を含む): 136529712

約数和(自身を除く): 68147242

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 169, 215, 338, 430, 559, 845, 941, 1118, 1690, 1882, 2795, 4705, 5590, 7267, 9410, 12233, 14534, 24466, 36335, 40463, 61165, 72670, 80926, 122330, 159029, 202315, 318058, 404630, 526019, 795145, 1052038, 1590290, 2630095, 5260190, 6838247, 13676494, 34191235, 68382470]

約数ペア:

[(1, 68382470), (2, 34191235), (5, 13676494), (10, 6838247), (13, 5260190), (26, 2630095), (43, 1590290), (65, 1052038), (86, 795145), (130, 526019), (169, 404630), (215, 318058), (338, 202315), (430, 159029), (559, 122330), (845, 80926), (941, 72670), (1118, 61165), (1690, 40463), (1882, 36335), (2795, 24466), (4705, 14534), (5590, 12233), (7267, 9410)]