77481180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61493}}^1$

素因数の和:61515

約数の個数: 72

約数和(自身を含む): 268605792

約数和(自身を除く): 191124612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 61493, 122986, 184479, 245972, 307465, 368958, 430451, 553437, 614930, 737916, 860902, 922395, 1106874, 1229860, 1291353, 1721804, 1844790, 2152255, 2213748, 2582706, 2767185, 3689580, 3874059, 4304510, 5165412, 5534370, 6456765, 7748118, 8609020, 11068740, 12913530, 15496236, 19370295, 25827060, 38740590, 77481180]

約数ペア:

[(1, 77481180), (2, 38740590), (3, 25827060), (4, 19370295), (5, 15496236), (6, 12913530), (7, 11068740), (9, 8609020), (10, 7748118), (12, 6456765), (14, 5534370), (15, 5165412), (18, 4304510), (20, 3874059), (21, 3689580), (28, 2767185), (30, 2582706), (35, 2213748), (36, 2152255), (42, 1844790), (45, 1721804), (60, 1291353), (63, 1229860), (70, 1106874), (84, 922395), (90, 860902), (105, 737916), (126, 614930), (140, 553437), (180, 430451), (210, 368958), (252, 307465), (315, 245972), (420, 184479), (630, 122986), (1260, 61493)]