211375500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:561

約数の個数: 192

約数和(自身を含む): 722082816

約数和(自身を除く): 510707316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 41, 42, 50, 60, 70, 75, 82, 84, 100, 105, 123, 125, 140, 150, 164, 175, 205, 210, 246, 250, 287, 300, 350, 375, 410, 420, 491, 492, 500, 525, 574, 615, 700, 750, 820, 861, 875, 982, 1025, 1050, 1148, 1230, 1435, 1473, 1500, 1722, 1750, 1964, 2050, 2100, 2455, 2460, 2625, 2870, 2946, 3075, 3437, 3444, 3500, 4100, 4305, 4910, 5125, 5250, 5740, 5892, 6150, 6874, 7175, 7365, 8610, 9820, 10250, 10311, 10500, 12275, 12300, 13748, 14350, 14730, 15375, 17185, 17220, 20131, 20500, 20622, 21525, 24550, 28700, 29460, 30750, 34370, 35875, 36825, 40262, 41244, 43050, 49100, 51555, 60393, 61375, 61500, 68740, 71750, 73650, 80524, 85925, 86100, 100655, 103110, 107625, 120786, 122750, 140917, 143500, 147300, 171850, 184125, 201310, 206220, 215250, 241572, 245500, 257775, 281834, 301965, 343700, 368250, 402620, 422751, 429625, 430500, 503275, 515550, 563668, 603930, 704585, 736500, 845502, 859250, 1006550, 1031100, 1207860, 1288875, 1409170, 1509825, 1691004, 1718500, 2013100, 2113755, 2516375, 2577750, 2818340, 3019650, 3522925, 4227510, 5032750, 5155500, 6039300, 7045850, 7549125, 8455020, 10065500, 10568775, 14091700, 15098250, 17614625, 21137550, 30196500, 35229250, 42275100, 52843875, 70458500, 105687750, 211375500]

約数ペア:

[(1, 211375500), (2, 105687750), (3, 70458500), (4, 52843875), (5, 42275100), (6, 35229250), (7, 30196500), (10, 21137550), (12, 17614625), (14, 15098250), (15, 14091700), (20, 10568775), (21, 10065500), (25, 8455020), (28, 7549125), (30, 7045850), (35, 6039300), (41, 5155500), (42, 5032750), (50, 4227510), (60, 3522925), (70, 3019650), (75, 2818340), (82, 2577750), (84, 2516375), (100, 2113755), (105, 2013100), (123, 1718500), (125, 1691004), (140, 1509825), (150, 1409170), (164, 1288875), (175, 1207860), (205, 1031100), (210, 1006550), (246, 859250), (250, 845502), (287, 736500), (300, 704585), (350, 603930), (375, 563668), (410, 515550), (420, 503275), (491, 430500), (492, 429625), (500, 422751), (525, 402620), (574, 368250), (615, 343700), (700, 301965), (750, 281834), (820, 257775), (861, 245500), (875, 241572), (982, 215250), (1025, 206220), (1050, 201310), (1148, 184125), (1230, 171850), (1435, 147300), (1473, 143500), (1500, 140917), (1722, 122750), (1750, 120786), (1964, 107625), (2050, 103110), (2100, 100655), (2455, 86100), (2460, 85925), (2625, 80524), (2870, 73650), (2946, 71750), (3075, 68740), (3437, 61500), (3444, 61375), (3500, 60393), (4100, 51555), (4305, 49100), (4910, 43050), (5125, 41244), (5250, 40262), (5740, 36825), (5892, 35875), (6150, 34370), (6874, 30750), (7175, 29460), (7365, 28700), (8610, 24550), (9820, 21525), (10250, 20622), (10311, 20500), (10500, 20131), (12275, 17220), (12300, 17185), (13748, 15375), (14350, 14730)]