17378900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 49080192

約数和(自身を除く): 31701292

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 37, 44, 50, 55, 61, 70, 74, 77, 100, 110, 122, 140, 148, 154, 175, 185, 220, 244, 259, 275, 305, 308, 350, 370, 385, 407, 427, 518, 550, 610, 671, 700, 740, 770, 814, 854, 925, 1036, 1100, 1220, 1295, 1342, 1525, 1540, 1628, 1708, 1850, 1925, 2035, 2135, 2257, 2590, 2684, 2849, 3050, 3355, 3700, 3850, 4070, 4270, 4514, 4697, 5180, 5698, 6100, 6475, 6710, 7700, 8140, 8540, 9028, 9394, 10175, 10675, 11285, 11396, 12950, 13420, 14245, 15799, 16775, 18788, 20350, 21350, 22570, 23485, 24827, 25900, 28490, 31598, 33550, 40700, 42700, 45140, 46970, 49654, 56425, 56980, 63196, 67100, 71225, 78995, 93940, 99308, 112850, 117425, 124135, 142450, 157990, 173789, 225700, 234850, 248270, 284900, 315980, 347578, 394975, 469700, 496540, 620675, 695156, 789950, 868945, 1241350, 1579900, 1737890, 2482700, 3475780, 4344725, 8689450, 17378900]

約数ペア:

[(1, 17378900), (2, 8689450), (4, 4344725), (5, 3475780), (7, 2482700), (10, 1737890), (11, 1579900), (14, 1241350), (20, 868945), (22, 789950), (25, 695156), (28, 620675), (35, 496540), (37, 469700), (44, 394975), (50, 347578), (55, 315980), (61, 284900), (70, 248270), (74, 234850), (77, 225700), (100, 173789), (110, 157990), (122, 142450), (140, 124135), (148, 117425), (154, 112850), (175, 99308), (185, 93940), (220, 78995), (244, 71225), (259, 67100), (275, 63196), (305, 56980), (308, 56425), (350, 49654), (370, 46970), (385, 45140), (407, 42700), (427, 40700), (518, 33550), (550, 31598), (610, 28490), (671, 25900), (700, 24827), (740, 23485), (770, 22570), (814, 21350), (854, 20350), (925, 18788), (1036, 16775), (1100, 15799), (1220, 14245), (1295, 13420), (1342, 12950), (1525, 11396), (1540, 11285), (1628, 10675), (1708, 10175), (1850, 9394), (1925, 9028), (2035, 8540), (2135, 8140), (2257, 7700), (2590, 6710), (2684, 6475), (2849, 6100), (3050, 5698), (3355, 5180), (3700, 4697), (3850, 4514), (4070, 4270)]