21673400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 58523040

約数和(自身を除く): 36849640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 113, 137, 140, 175, 200, 226, 274, 280, 350, 452, 548, 565, 685, 700, 791, 904, 959, 1096, 1130, 1370, 1400, 1582, 1918, 2260, 2740, 2825, 3164, 3425, 3836, 3955, 4520, 4795, 5480, 5650, 6328, 6850, 7672, 7910, 9590, 11300, 13700, 15481, 15820, 19180, 19775, 22600, 23975, 27400, 30962, 31640, 38360, 39550, 47950, 61924, 77405, 79100, 95900, 108367, 123848, 154810, 158200, 191800, 216734, 309620, 387025, 433468, 541835, 619240, 774050, 866936, 1083670, 1548100, 2167340, 2709175, 3096200, 4334680, 5418350, 10836700, 21673400]

約数ペア:

[(1, 21673400), (2, 10836700), (4, 5418350), (5, 4334680), (7, 3096200), (8, 2709175), (10, 2167340), (14, 1548100), (20, 1083670), (25, 866936), (28, 774050), (35, 619240), (40, 541835), (50, 433468), (56, 387025), (70, 309620), (100, 216734), (113, 191800), (137, 158200), (140, 154810), (175, 123848), (200, 108367), (226, 95900), (274, 79100), (280, 77405), (350, 61924), (452, 47950), (548, 39550), (565, 38360), (685, 31640), (700, 30962), (791, 27400), (904, 23975), (959, 22600), (1096, 19775), (1130, 19180), (1370, 15820), (1400, 15481), (1582, 13700), (1918, 11300), (2260, 9590), (2740, 7910), (2825, 7672), (3164, 6850), (3425, 6328), (3836, 5650), (3955, 5480), (4520, 4795)]