19053300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 64773632

約数和(自身を除く): 45720332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 43, 50, 60, 70, 75, 84, 86, 100, 105, 129, 140, 150, 172, 175, 210, 211, 215, 258, 300, 301, 350, 420, 422, 430, 516, 525, 602, 633, 645, 700, 844, 860, 903, 1050, 1055, 1075, 1204, 1266, 1290, 1477, 1505, 1806, 2100, 2110, 2150, 2532, 2580, 2954, 3010, 3165, 3225, 3612, 4220, 4300, 4431, 4515, 5275, 5908, 6020, 6330, 6450, 7385, 7525, 8862, 9030, 9073, 10550, 12660, 12900, 14770, 15050, 15825, 17724, 18060, 18146, 21100, 22155, 22575, 27219, 29540, 30100, 31650, 36292, 36925, 44310, 45150, 45365, 54438, 63300, 63511, 73850, 88620, 90300, 90730, 108876, 110775, 127022, 136095, 147700, 181460, 190533, 221550, 226825, 254044, 272190, 317555, 381066, 443100, 453650, 544380, 635110, 680475, 762132, 907300, 952665, 1270220, 1360950, 1587775, 1905330, 2721900, 3175550, 3810660, 4763325, 6351100, 9526650, 19053300]

約数ペア:

[(1, 19053300), (2, 9526650), (3, 6351100), (4, 4763325), (5, 3810660), (6, 3175550), (7, 2721900), (10, 1905330), (12, 1587775), (14, 1360950), (15, 1270220), (20, 952665), (21, 907300), (25, 762132), (28, 680475), (30, 635110), (35, 544380), (42, 453650), (43, 443100), (50, 381066), (60, 317555), (70, 272190), (75, 254044), (84, 226825), (86, 221550), (100, 190533), (105, 181460), (129, 147700), (140, 136095), (150, 127022), (172, 110775), (175, 108876), (210, 90730), (211, 90300), (215, 88620), (258, 73850), (300, 63511), (301, 63300), (350, 54438), (420, 45365), (422, 45150), (430, 44310), (516, 36925), (525, 36292), (602, 31650), (633, 30100), (645, 29540), (700, 27219), (844, 22575), (860, 22155), (903, 21100), (1050, 18146), (1055, 18060), (1075, 17724), (1204, 15825), (1266, 15050), (1290, 14770), (1477, 12900), (1505, 12660), (1806, 10550), (2100, 9073), (2110, 9030), (2150, 8862), (2532, 7525), (2580, 7385), (2954, 6450), (3010, 6330), (3165, 6020), (3225, 5908), (3612, 5275), (4220, 4515), (4300, 4431)]