172246860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12113}}^1$

素因数の和:12207

約数の個数: 72

約数和(自身を含む): 529139520

約数和(自身を除く): 356892660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 12113, 14220, 24226, 36339, 48452, 60565, 72678, 109017, 121130, 145356, 181695, 218034, 242260, 363390, 436068, 545085, 726780, 956927, 1090170, 1913854, 2180340, 2870781, 3827708, 4784635, 5741562, 8612343, 9569270, 11483124, 14353905, 17224686, 19138540, 28707810, 34449372, 43061715, 57415620, 86123430, 172246860]

約数ペア:

[(1, 172246860), (2, 86123430), (3, 57415620), (4, 43061715), (5, 34449372), (6, 28707810), (9, 19138540), (10, 17224686), (12, 14353905), (15, 11483124), (18, 9569270), (20, 8612343), (30, 5741562), (36, 4784635), (45, 3827708), (60, 2870781), (79, 2180340), (90, 1913854), (158, 1090170), (180, 956927), (237, 726780), (316, 545085), (395, 436068), (474, 363390), (711, 242260), (790, 218034), (948, 181695), (1185, 145356), (1422, 121130), (1580, 109017), (2370, 72678), (2844, 60565), (3555, 48452), (4740, 36339), (7110, 24226), (12113, 14220)]