11967900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 40830720

約数和(自身を除く): 28862820

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, 139, 140, 150, 164, 175, 205, 210, 246, 278, 287, 300, 350, 410, 417, 420, 492, 525, 556, 574, 615, 695, 700, 820, 834, 861, 973, 1025, 1050, 1148, 1230, 1390, 1435, 1668, 1722, 1946, 2050, 2085, 2100, 2460, 2780, 2870, 2919, 3075, 3444, 3475, 3892, 4100, 4170, 4305, 4865, 5699, 5740, 5838, 6150, 6950, 7175, 8340, 8610, 9730, 10425, 11398, 11676, 12300, 13900, 14350, 14595, 17097, 17220, 19460, 20850, 21525, 22796, 24325, 28495, 28700, 29190, 34194, 39893, 41700, 43050, 48650, 56990, 58380, 68388, 72975, 79786, 85485, 86100, 97300, 113980, 119679, 142475, 145950, 159572, 170970, 199465, 239358, 284950, 291900, 341940, 398930, 427425, 478716, 569900, 598395, 797860, 854850, 997325, 1196790, 1709700, 1994650, 2393580, 2991975, 3989300, 5983950, 11967900]

約数ペア:

[(1, 11967900), (2, 5983950), (3, 3989300), (4, 2991975), (5, 2393580), (6, 1994650), (7, 1709700), (10, 1196790), (12, 997325), (14, 854850), (15, 797860), (20, 598395), (21, 569900), (25, 478716), (28, 427425), (30, 398930), (35, 341940), (41, 291900), (42, 284950), (50, 239358), (60, 199465), (70, 170970), (75, 159572), (82, 145950), (84, 142475), (100, 119679), (105, 113980), (123, 97300), (139, 86100), (140, 85485), (150, 79786), (164, 72975), (175, 68388), (205, 58380), (210, 56990), (246, 48650), (278, 43050), (287, 41700), (300, 39893), (350, 34194), (410, 29190), (417, 28700), (420, 28495), (492, 24325), (525, 22796), (556, 21525), (574, 20850), (615, 19460), (695, 17220), (700, 17097), (820, 14595), (834, 14350), (861, 13900), (973, 12300), (1025, 11676), (1050, 11398), (1148, 10425), (1230, 9730), (1390, 8610), (1435, 8340), (1668, 7175), (1722, 6950), (1946, 6150), (2050, 5838), (2085, 5740), (2100, 5699), (2460, 4865), (2780, 4305), (2870, 4170), (2919, 4100), (3075, 3892), (3444, 3475)]