51373700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{929}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 129158400

約数和(自身を除く): 77784700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 929, 1106, 1580, 1858, 1975, 2212, 2765, 3716, 3950, 4645, 5530, 6503, 7900, 9290, 11060, 13006, 13825, 18580, 23225, 26012, 27650, 32515, 46450, 55300, 65030, 73391, 92900, 130060, 146782, 162575, 293564, 325150, 366955, 513737, 650300, 733910, 1027474, 1467820, 1834775, 2054948, 2568685, 3669550, 5137370, 7339100, 10274740, 12843425, 25686850, 51373700]

約数ペア:

[(1, 51373700), (2, 25686850), (4, 12843425), (5, 10274740), (7, 7339100), (10, 5137370), (14, 3669550), (20, 2568685), (25, 2054948), (28, 1834775), (35, 1467820), (50, 1027474), (70, 733910), (79, 650300), (100, 513737), (140, 366955), (158, 325150), (175, 293564), (316, 162575), (350, 146782), (395, 130060), (553, 92900), (700, 73391), (790, 65030), (929, 55300), (1106, 46450), (1580, 32515), (1858, 27650), (1975, 26012), (2212, 23225), (2765, 18580), (3716, 13825), (3950, 13006), (4645, 11060), (5530, 9290), (6503, 7900)]