66708980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 158505984

約数和(自身を除く): 91797004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 53, 65, 94, 103, 106, 130, 188, 206, 212, 235, 260, 265, 412, 470, 515, 530, 611, 689, 940, 1030, 1060, 1222, 1339, 1378, 2060, 2444, 2491, 2678, 2756, 3055, 3445, 4841, 4982, 5356, 5459, 6110, 6695, 6890, 9682, 9964, 10918, 12220, 12455, 13390, 13780, 19364, 21836, 24205, 24910, 26780, 27295, 32383, 48410, 49820, 54590, 62933, 64766, 70967, 96820, 109180, 125866, 129532, 141934, 161915, 251732, 256573, 283868, 314665, 323830, 354835, 513146, 629330, 647660, 709670, 1026292, 1258660, 1282865, 1419340, 2565730, 3335449, 5131460, 6670898, 13341796, 16677245, 33354490, 66708980]

約数ペア:

[(1, 66708980), (2, 33354490), (4, 16677245), (5, 13341796), (10, 6670898), (13, 5131460), (20, 3335449), (26, 2565730), (47, 1419340), (52, 1282865), (53, 1258660), (65, 1026292), (94, 709670), (103, 647660), (106, 629330), (130, 513146), (188, 354835), (206, 323830), (212, 314665), (235, 283868), (260, 256573), (265, 251732), (412, 161915), (470, 141934), (515, 129532), (530, 125866), (611, 109180), (689, 96820), (940, 70967), (1030, 64766), (1060, 62933), (1222, 54590), (1339, 49820), (1378, 48410), (2060, 32383), (2444, 27295), (2491, 26780), (2678, 24910), (2756, 24205), (3055, 21836), (3445, 19364), (4841, 13780), (4982, 13390), (5356, 12455), (5459, 12220), (6110, 10918), (6695, 9964), (6890, 9682)]