202464180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7549}}^1$

素因数の和:7713

約数の個数: 72

約数和(自身を含む): 618345000

約数和(自身を除く): 415880820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 5364, 6705, 7549, 8940, 13410, 15098, 22647, 26820, 30196, 37745, 45294, 67941, 75490, 90588, 113235, 135882, 150980, 226470, 271764, 339705, 452940, 679410, 1124801, 1358820, 2249602, 3374403, 4499204, 5624005, 6748806, 10123209, 11248010, 13497612, 16872015, 20246418, 22496020, 33744030, 40492836, 50616045, 67488060, 101232090, 202464180]

約数ペア:

[(1, 202464180), (2, 101232090), (3, 67488060), (4, 50616045), (5, 40492836), (6, 33744030), (9, 22496020), (10, 20246418), (12, 16872015), (15, 13497612), (18, 11248010), (20, 10123209), (30, 6748806), (36, 5624005), (45, 4499204), (60, 3374403), (90, 2249602), (149, 1358820), (180, 1124801), (298, 679410), (447, 452940), (596, 339705), (745, 271764), (894, 226470), (1341, 150980), (1490, 135882), (1788, 113235), (2235, 90588), (2682, 75490), (2980, 67941), (4470, 45294), (5364, 37745), (6705, 30196), (7549, 26820), (8940, 22647), (13410, 15098)]