491488500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{157}}^1\times {\mathrm{2087}}^1$

素因数の和:2266

約数の個数: 96

約数和(自身を含む): 1441020672

約数和(自身を除く): 949532172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 157, 250, 300, 314, 375, 471, 500, 628, 750, 785, 942, 1500, 1570, 1884, 2087, 2355, 3140, 3925, 4174, 4710, 6261, 7850, 8348, 9420, 10435, 11775, 12522, 15700, 19625, 20870, 23550, 25044, 31305, 39250, 41740, 47100, 52175, 58875, 62610, 78500, 104350, 117750, 125220, 156525, 208700, 235500, 260875, 313050, 327659, 521750, 626100, 655318, 782625, 982977, 1043500, 1310636, 1565250, 1638295, 1965954, 3130500, 3276590, 3931908, 4914885, 6553180, 8191475, 9829770, 16382950, 19659540, 24574425, 32765900, 40957375, 49148850, 81914750, 98297700, 122872125, 163829500, 245744250, 491488500]

約数ペア:

[(1, 491488500), (2, 245744250), (3, 163829500), (4, 122872125), (5, 98297700), (6, 81914750), (10, 49148850), (12, 40957375), (15, 32765900), (20, 24574425), (25, 19659540), (30, 16382950), (50, 9829770), (60, 8191475), (75, 6553180), (100, 4914885), (125, 3931908), (150, 3276590), (157, 3130500), (250, 1965954), (300, 1638295), (314, 1565250), (375, 1310636), (471, 1043500), (500, 982977), (628, 782625), (750, 655318), (785, 626100), (942, 521750), (1500, 327659), (1570, 313050), (1884, 260875), (2087, 235500), (2355, 208700), (3140, 156525), (3925, 125220), (4174, 117750), (4710, 104350), (6261, 78500), (7850, 62610), (8348, 58875), (9420, 52175), (10435, 47100), (11775, 41740), (12522, 39250), (15700, 31305), (19625, 25044), (20870, 23550)]