520075332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{9781}}^1$

素因数の和:10009

約数の個数: 72

約数和(自身を含む): 1509714752

約数和(自身を除く): 989639420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 633, 844, 1266, 1477, 1899, 2532, 2954, 3798, 4431, 5908, 7596, 8862, 9781, 13293, 17724, 19562, 26586, 29343, 39124, 53172, 58686, 68467, 88029, 117372, 136934, 176058, 205401, 273868, 352116, 410802, 616203, 821604, 1232406, 2063791, 2464812, 4127582, 6191373, 8255164, 12382746, 14446537, 18574119, 24765492, 28893074, 37148238, 43339611, 57786148, 74296476, 86679222, 130018833, 173358444, 260037666, 520075332]

約数ペア:

[(1, 520075332), (2, 260037666), (3, 173358444), (4, 130018833), (6, 86679222), (7, 74296476), (9, 57786148), (12, 43339611), (14, 37148238), (18, 28893074), (21, 24765492), (28, 18574119), (36, 14446537), (42, 12382746), (63, 8255164), (84, 6191373), (126, 4127582), (211, 2464812), (252, 2063791), (422, 1232406), (633, 821604), (844, 616203), (1266, 410802), (1477, 352116), (1899, 273868), (2532, 205401), (2954, 176058), (3798, 136934), (4431, 117372), (5908, 88029), (7596, 68467), (8862, 58686), (9781, 53172), (13293, 39124), (17724, 29343), (19562, 26586)]