42275100

素因数分解:

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

素因数の和:556

約数の個数: 144

約数和(自身を含む): 143490816

約数和(自身を除く): 101215716

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, 140, 150, 164, 175, 205, 210, 246, 287, 300, 350, 410, 420, 491, 492, 525, 574, 615, 700, 820, 861, 982, 1025, 1050, 1148, 1230, 1435, 1473, 1722, 1964, 2050, 2100, 2455, 2460, 2870, 2946, 3075, 3437, 3444, 4100, 4305, 4910, 5740, 5892, 6150, 6874, 7175, 7365, 8610, 9820, 10311, 12275, 12300, 13748, 14350, 14730, 17185, 17220, 20131, 20622, 21525, 24550, 28700, 29460, 34370, 36825, 40262, 41244, 43050, 49100, 51555, 60393, 68740, 73650, 80524, 85925, 86100, 100655, 103110, 120786, 140917, 147300, 171850, 201310, 206220, 241572, 257775, 281834, 301965, 343700, 402620, 422751, 503275, 515550, 563668, 603930, 704585, 845502, 1006550, 1031100, 1207860, 1409170, 1509825, 1691004, 2013100, 2113755, 2818340, 3019650, 3522925, 4227510, 6039300, 7045850, 8455020, 10568775, 14091700, 21137550, 42275100]

約数ペア:

[(1, 42275100), (2, 21137550), (3, 14091700), (4, 10568775), (5, 8455020), (6, 7045850), (7, 6039300), (10, 4227510), (12, 3522925), (14, 3019650), (15, 2818340), (20, 2113755), (21, 2013100), (25, 1691004), (28, 1509825), (30, 1409170), (35, 1207860), (41, 1031100), (42, 1006550), (50, 845502), (60, 704585), (70, 603930), (75, 563668), (82, 515550), (84, 503275), (100, 422751), (105, 402620), (123, 343700), (140, 301965), (150, 281834), (164, 257775), (175, 241572), (205, 206220), (210, 201310), (246, 171850), (287, 147300), (300, 140917), (350, 120786), (410, 103110), (420, 100655), (491, 86100), (492, 85925), (525, 80524), (574, 73650), (615, 68740), (700, 60393), (820, 51555), (861, 49100), (982, 43050), (1025, 41244), (1050, 40262), (1148, 36825), (1230, 34370), (1435, 29460), (1473, 28700), (1722, 24550), (1964, 21525), (2050, 20622), (2100, 20131), (2455, 17220), (2460, 17185), (2870, 14730), (2946, 14350), (3075, 13748), (3437, 12300), (3444, 12275), (4100, 10311), (4305, 9820), (4910, 8610), (5740, 7365), (5892, 7175), (6150, 6874)]