66169780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10243}}^1$

素因数の和:10288

約数の個数: 48

約数和(自身を含む): 154889280

約数和(自身を除く): 88719500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 10243, 20486, 40972, 51215, 102430, 174131, 194617, 204860, 348262, 389234, 696524, 778468, 870655, 973085, 1741310, 1946170, 3308489, 3482620, 3892340, 6616978, 13233956, 16542445, 33084890, 66169780]

約数ペア:

[(1, 66169780), (2, 33084890), (4, 16542445), (5, 13233956), (10, 6616978), (17, 3892340), (19, 3482620), (20, 3308489), (34, 1946170), (38, 1741310), (68, 973085), (76, 870655), (85, 778468), (95, 696524), (170, 389234), (190, 348262), (323, 204860), (340, 194617), (380, 174131), (646, 102430), (1292, 51215), (1615, 40972), (3230, 20486), (6460, 10243)]