127407800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{49003}}^1$

素因数の和:49032

約数の個数: 48

約数和(自身を含む): 319016040

約数和(自身を除く): 191608240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 49003, 98006, 196012, 245015, 392024, 490030, 637039, 980060, 1225075, 1274078, 1960120, 2450150, 2548156, 3185195, 4900300, 5096312, 6370390, 9800600, 12740780, 15925975, 25481560, 31851950, 63703900, 127407800]

約数ペア:

[(1, 127407800), (2, 63703900), (4, 31851950), (5, 25481560), (8, 15925975), (10, 12740780), (13, 9800600), (20, 6370390), (25, 5096312), (26, 4900300), (40, 3185195), (50, 2548156), (52, 2450150), (65, 1960120), (100, 1274078), (104, 1225075), (130, 980060), (200, 637039), (260, 490030), (325, 392024), (520, 245015), (650, 196012), (1300, 98006), (2600, 49003)]