173340300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 577463040

約数和(自身を除く): 404122740

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, 197, 210, 300, 350, 394, 419, 420, 525, 591, 700, 788, 838, 985, 1050, 1182, 1257, 1379, 1676, 1970, 2095, 2100, 2364, 2514, 2758, 2933, 2955, 3940, 4137, 4190, 4925, 5028, 5516, 5866, 5910, 6285, 6895, 8274, 8380, 8799, 9850, 10475, 11732, 11820, 12570, 13790, 14665, 14775, 16548, 17598, 19700, 20685, 20950, 25140, 27580, 29330, 29550, 31425, 34475, 35196, 41370, 41900, 43995, 58660, 59100, 62850, 68950, 73325, 82543, 82740, 87990, 103425, 125700, 137900, 146650, 165086, 175980, 206850, 219975, 247629, 293300, 330172, 412715, 413700, 439950, 495258, 577801, 825430, 879900, 990516, 1155602, 1238145, 1650860, 1733403, 2063575, 2311204, 2476290, 2889005, 3466806, 4127150, 4952580, 5778010, 6190725, 6933612, 8254300, 8667015, 11556020, 12381450, 14445025, 17334030, 24762900, 28890050, 34668060, 43335075, 57780100, 86670150, 173340300]

約数ペア:

[(1, 173340300), (2, 86670150), (3, 57780100), (4, 43335075), (5, 34668060), (6, 28890050), (7, 24762900), (10, 17334030), (12, 14445025), (14, 12381450), (15, 11556020), (20, 8667015), (21, 8254300), (25, 6933612), (28, 6190725), (30, 5778010), (35, 4952580), (42, 4127150), (50, 3466806), (60, 2889005), (70, 2476290), (75, 2311204), (84, 2063575), (100, 1733403), (105, 1650860), (140, 1238145), (150, 1155602), (175, 990516), (197, 879900), (210, 825430), (300, 577801), (350, 495258), (394, 439950), (419, 413700), (420, 412715), (525, 330172), (591, 293300), (700, 247629), (788, 219975), (838, 206850), (985, 175980), (1050, 165086), (1182, 146650), (1257, 137900), (1379, 125700), (1676, 103425), (1970, 87990), (2095, 82740), (2100, 82543), (2364, 73325), (2514, 68950), (2758, 62850), (2933, 59100), (2955, 58660), (3940, 43995), (4137, 41900), (4190, 41370), (4925, 35196), (5028, 34475), (5516, 31425), (5866, 29550), (5910, 29330), (6285, 27580), (6895, 25140), (8274, 20950), (8380, 20685), (8799, 19700), (9850, 17598), (10475, 16548), (11732, 14775), (11820, 14665), (12570, 13790)]