172078270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{719}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 383201280

約数和(自身を除く): 211123010

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 263, 455, 526, 719, 910, 1315, 1438, 1841, 2630, 3419, 3595, 3682, 5033, 6838, 7190, 9205, 9347, 10066, 17095, 18410, 18694, 23933, 25165, 34190, 46735, 47866, 50330, 65429, 93470, 119665, 130858, 189097, 239330, 327145, 378194, 654290, 945485, 1323679, 1890970, 2458261, 2647358, 4916522, 6618395, 12291305, 13236790, 17207827, 24582610, 34415654, 86039135, 172078270]

約数ペア:

[(1, 172078270), (2, 86039135), (5, 34415654), (7, 24582610), (10, 17207827), (13, 13236790), (14, 12291305), (26, 6618395), (35, 4916522), (65, 2647358), (70, 2458261), (91, 1890970), (130, 1323679), (182, 945485), (263, 654290), (455, 378194), (526, 327145), (719, 239330), (910, 189097), (1315, 130858), (1438, 119665), (1841, 93470), (2630, 65429), (3419, 50330), (3595, 47866), (3682, 46735), (5033, 34190), (6838, 25165), (7190, 23933), (9205, 18694), (9347, 18410), (10066, 17095)]