177121490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1289}}^1$

素因数の和:1467

約数の個数: 64

約数和(自身を含む): 395297280

約数和(自身を除く): 218175790

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 151, 182, 302, 455, 755, 910, 1057, 1289, 1510, 1963, 2114, 2578, 3926, 5285, 6445, 9023, 9815, 10570, 12890, 13741, 16757, 18046, 19630, 27482, 33514, 45115, 68705, 83785, 90230, 117299, 137410, 167570, 194639, 234598, 389278, 586495, 973195, 1172990, 1362473, 1946390, 2530307, 2724946, 5060614, 6812365, 12651535, 13624730, 17712149, 25303070, 35424298, 88560745, 177121490]

約数ペア:

[(1, 177121490), (2, 88560745), (5, 35424298), (7, 25303070), (10, 17712149), (13, 13624730), (14, 12651535), (26, 6812365), (35, 5060614), (65, 2724946), (70, 2530307), (91, 1946390), (130, 1362473), (151, 1172990), (182, 973195), (302, 586495), (455, 389278), (755, 234598), (910, 194639), (1057, 167570), (1289, 137410), (1510, 117299), (1963, 90230), (2114, 83785), (2578, 68705), (3926, 45115), (5285, 33514), (6445, 27482), (9023, 19630), (9815, 18046), (10570, 16757), (12890, 13741)]