53180500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 124121088

約数和(自身を除く): 70940588

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 47, 50, 62, 73, 94, 100, 124, 125, 146, 155, 188, 235, 250, 292, 310, 365, 470, 500, 620, 730, 775, 940, 1175, 1457, 1460, 1550, 1825, 2263, 2350, 2914, 3100, 3431, 3650, 3875, 4526, 4700, 5828, 5875, 6862, 7285, 7300, 7750, 9052, 9125, 11315, 11750, 13724, 14570, 15500, 17155, 18250, 22630, 23500, 29140, 34310, 36425, 36500, 45260, 56575, 68620, 72850, 85775, 106361, 113150, 145700, 171550, 182125, 212722, 226300, 282875, 343100, 364250, 425444, 428875, 531805, 565750, 728500, 857750, 1063610, 1131500, 1715500, 2127220, 2659025, 5318050, 10636100, 13295125, 26590250, 53180500]

約数ペア:

[(1, 53180500), (2, 26590250), (4, 13295125), (5, 10636100), (10, 5318050), (20, 2659025), (25, 2127220), (31, 1715500), (47, 1131500), (50, 1063610), (62, 857750), (73, 728500), (94, 565750), (100, 531805), (124, 428875), (125, 425444), (146, 364250), (155, 343100), (188, 282875), (235, 226300), (250, 212722), (292, 182125), (310, 171550), (365, 145700), (470, 113150), (500, 106361), (620, 85775), (730, 72850), (775, 68620), (940, 56575), (1175, 45260), (1457, 36500), (1460, 36425), (1550, 34310), (1825, 29140), (2263, 23500), (2350, 22630), (2914, 18250), (3100, 17155), (3431, 15500), (3650, 14570), (3875, 13724), (4526, 11750), (4700, 11315), (5828, 9125), (5875, 9052), (6862, 7750), (7285, 7300)]