277203020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 624069600

約数和(自身を除く): 346866580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 241, 289, 340, 398, 482, 578, 796, 964, 995, 1156, 1205, 1445, 1990, 2410, 2890, 3383, 3980, 4097, 4820, 5780, 6766, 8194, 13532, 16388, 16915, 20485, 33830, 40970, 47959, 57511, 67660, 69649, 81940, 95918, 115022, 139298, 191836, 230044, 239795, 278596, 287555, 348245, 479590, 575110, 696490, 815303, 959180, 1150220, 1392980, 1630606, 3261212, 4076515, 8153030, 13860151, 16306060, 27720302, 55440604, 69300755, 138601510, 277203020]

約数ペア:

[(1, 277203020), (2, 138601510), (4, 69300755), (5, 55440604), (10, 27720302), (17, 16306060), (20, 13860151), (34, 8153030), (68, 4076515), (85, 3261212), (170, 1630606), (199, 1392980), (241, 1150220), (289, 959180), (340, 815303), (398, 696490), (482, 575110), (578, 479590), (796, 348245), (964, 287555), (995, 278596), (1156, 239795), (1205, 230044), (1445, 191836), (1990, 139298), (2410, 115022), (2890, 95918), (3383, 81940), (3980, 69649), (4097, 67660), (4820, 57511), (5780, 47959), (6766, 40970), (8194, 33830), (13532, 20485), (16388, 16915)]