139838717950

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{631}}^1\times {\mathrm{49801}}^1$

素因数の和:50533

約数の個数: 48

約数和(自身を含む): 263444611680

約数和(自身を除く): 123605893730

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 631, 890, 1262, 2225, 3155, 4450, 6310, 15775, 31550, 49801, 56159, 99602, 112318, 249005, 280795, 498010, 561590, 1245025, 1403975, 2490050, 2807950, 4432289, 8864578, 22161445, 31424431, 44322890, 62848862, 110807225, 157122155, 221614450, 314244310, 785610775, 1571221550, 2796774359, 5593548718, 13983871795, 27967743590, 69919358975, 139838717950]

約数ペア:

[(1, 139838717950), (2, 69919358975), (5, 27967743590), (10, 13983871795), (25, 5593548718), (50, 2796774359), (89, 1571221550), (178, 785610775), (445, 314244310), (631, 221614450), (890, 157122155), (1262, 110807225), (2225, 62848862), (3155, 44322890), (4450, 31424431), (6310, 22161445), (15775, 8864578), (31550, 4432289), (49801, 2807950), (56159, 2490050), (99602, 1403975), (112318, 1245025), (249005, 561590), (280795, 498010)]