221699100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{547}}^1$

素因数の和:764

約数の個数: 144

約数和(自身を含む): 738230528

約数和(自身を除く): 516531428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 193, 210, 300, 350, 386, 420, 525, 547, 579, 700, 772, 965, 1050, 1094, 1158, 1351, 1641, 1930, 2100, 2188, 2316, 2702, 2735, 2895, 3282, 3829, 3860, 4053, 4825, 5404, 5470, 5790, 6564, 6755, 7658, 8106, 8205, 9650, 10940, 11487, 11580, 13510, 13675, 14475, 15316, 16212, 16410, 19145, 19300, 20265, 22974, 27020, 27350, 28950, 32820, 33775, 38290, 40530, 41025, 45948, 54700, 57435, 57900, 67550, 76580, 81060, 82050, 95725, 101325, 105571, 114870, 135100, 164100, 191450, 202650, 211142, 229740, 287175, 316713, 382900, 405300, 422284, 527855, 574350, 633426, 738997, 1055710, 1148700, 1266852, 1477994, 1583565, 2111420, 2216991, 2639275, 2955988, 3167130, 3694985, 4433982, 5278550, 6334260, 7389970, 7917825, 8867964, 10557100, 11084955, 14779940, 15835650, 18474925, 22169910, 31671300, 36949850, 44339820, 55424775, 73899700, 110849550, 221699100]

約数ペア:

[(1, 221699100), (2, 110849550), (3, 73899700), (4, 55424775), (5, 44339820), (6, 36949850), (7, 31671300), (10, 22169910), (12, 18474925), (14, 15835650), (15, 14779940), (20, 11084955), (21, 10557100), (25, 8867964), (28, 7917825), (30, 7389970), (35, 6334260), (42, 5278550), (50, 4433982), (60, 3694985), (70, 3167130), (75, 2955988), (84, 2639275), (100, 2216991), (105, 2111420), (140, 1583565), (150, 1477994), (175, 1266852), (193, 1148700), (210, 1055710), (300, 738997), (350, 633426), (386, 574350), (420, 527855), (525, 422284), (547, 405300), (579, 382900), (700, 316713), (772, 287175), (965, 229740), (1050, 211142), (1094, 202650), (1158, 191450), (1351, 164100), (1641, 135100), (1930, 114870), (2100, 105571), (2188, 101325), (2316, 95725), (2702, 82050), (2735, 81060), (2895, 76580), (3282, 67550), (3829, 57900), (3860, 57435), (4053, 54700), (4825, 45948), (5404, 41025), (5470, 40530), (5790, 38290), (6564, 33775), (6755, 32820), (7658, 28950), (8106, 27350), (8205, 27020), (9650, 22974), (10940, 20265), (11487, 19300), (11580, 19145), (13510, 16410), (13675, 16212), (14475, 15316)]