20135670900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{691}}^1\times {\mathrm{709}}^1$

素因数の和:1554

約数の個数: 144

約数和(自身を含む): 58852274880

約数和(自身を除く): 38716603980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 137, 150, 274, 300, 411, 548, 685, 691, 709, 822, 1370, 1382, 1418, 1644, 2055, 2073, 2127, 2740, 2764, 2836, 3425, 3455, 3545, 4110, 4146, 4254, 6850, 6910, 7090, 8220, 8292, 8508, 10275, 10365, 10635, 13700, 13820, 14180, 17275, 17725, 20550, 20730, 21270, 34550, 35450, 41100, 41460, 42540, 51825, 53175, 69100, 70900, 94667, 97133, 103650, 106350, 189334, 194266, 207300, 212700, 284001, 291399, 378668, 388532, 473335, 485665, 489919, 568002, 582798, 946670, 971330, 979838, 1136004, 1165596, 1420005, 1456995, 1469757, 1893340, 1942660, 1959676, 2366675, 2428325, 2449595, 2840010, 2913990, 2939514, 4733350, 4856650, 4899190, 5680020, 5827980, 5879028, 7100025, 7284975, 7348785, 9466700, 9713300, 9798380, 12247975, 14200050, 14569950, 14697570, 24495950, 28400100, 29139900, 29395140, 36743925, 48991900, 67118903, 73487850, 134237806, 146975700, 201356709, 268475612, 335594515, 402713418, 671189030, 805426836, 1006783545, 1342378060, 1677972575, 2013567090, 3355945150, 4027134180, 5033917725, 6711890300, 10067835450, 20135670900]

約数ペア:

[(1, 20135670900), (2, 10067835450), (3, 6711890300), (4, 5033917725), (5, 4027134180), (6, 3355945150), (10, 2013567090), (12, 1677972575), (15, 1342378060), (20, 1006783545), (25, 805426836), (30, 671189030), (50, 402713418), (60, 335594515), (75, 268475612), (100, 201356709), (137, 146975700), (150, 134237806), (274, 73487850), (300, 67118903), (411, 48991900), (548, 36743925), (685, 29395140), (691, 29139900), (709, 28400100), (822, 24495950), (1370, 14697570), (1382, 14569950), (1418, 14200050), (1644, 12247975), (2055, 9798380), (2073, 9713300), (2127, 9466700), (2740, 7348785), (2764, 7284975), (2836, 7100025), (3425, 5879028), (3455, 5827980), (3545, 5680020), (4110, 4899190), (4146, 4856650), (4254, 4733350), (6850, 2939514), (6910, 2913990), (7090, 2840010), (8220, 2449595), (8292, 2428325), (8508, 2366675), (10275, 1959676), (10365, 1942660), (10635, 1893340), (13700, 1469757), (13820, 1456995), (14180, 1420005), (17275, 1165596), (17725, 1136004), (20550, 979838), (20730, 971330), (21270, 946670), (34550, 582798), (35450, 568002), (41100, 489919), (41460, 485665), (42540, 473335), (51825, 388532), (53175, 378668), (69100, 291399), (70900, 284001), (94667, 212700), (97133, 207300), (103650, 194266), (106350, 189334)]