86576940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2417}}^1$

素因数の和:2631

約数の個数: 72

約数和(自身を含む): 264045600

約数和(自身を除く): 177468660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2388, 2417, 2985, 3582, 3980, 4834, 5970, 7164, 7251, 8955, 9668, 11940, 12085, 14502, 17910, 21753, 24170, 29004, 35820, 36255, 43506, 48340, 72510, 87012, 108765, 145020, 217530, 435060, 480983, 961966, 1442949, 1923932, 2404915, 2885898, 4328847, 4809830, 5771796, 7214745, 8657694, 9619660, 14429490, 17315388, 21644235, 28858980, 43288470, 86576940]

約数ペア:

[(1, 86576940), (2, 43288470), (3, 28858980), (4, 21644235), (5, 17315388), (6, 14429490), (9, 9619660), (10, 8657694), (12, 7214745), (15, 5771796), (18, 4809830), (20, 4328847), (30, 2885898), (36, 2404915), (45, 1923932), (60, 1442949), (90, 961966), (180, 480983), (199, 435060), (398, 217530), (597, 145020), (796, 108765), (995, 87012), (1194, 72510), (1791, 48340), (1990, 43506), (2388, 36255), (2417, 35820), (2985, 29004), (3582, 24170), (3980, 21753), (4834, 17910), (5970, 14502), (7164, 12085), (7251, 11940), (8955, 9668)]