7998200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 22096800

約数和(自身を除く): 14098600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 100, 116, 140, 145, 175, 197, 200, 203, 232, 280, 290, 350, 394, 406, 580, 700, 725, 788, 812, 985, 1015, 1160, 1379, 1400, 1450, 1576, 1624, 1970, 2030, 2758, 2900, 3940, 4060, 4925, 5075, 5516, 5713, 5800, 6895, 7880, 8120, 9850, 10150, 11032, 11426, 13790, 19700, 20300, 22852, 27580, 28565, 34475, 39400, 39991, 40600, 45704, 55160, 57130, 68950, 79982, 114260, 137900, 142825, 159964, 199955, 228520, 275800, 285650, 319928, 399910, 571300, 799820, 999775, 1142600, 1599640, 1999550, 3999100, 7998200]

約数ペア:

[(1, 7998200), (2, 3999100), (4, 1999550), (5, 1599640), (7, 1142600), (8, 999775), (10, 799820), (14, 571300), (20, 399910), (25, 319928), (28, 285650), (29, 275800), (35, 228520), (40, 199955), (50, 159964), (56, 142825), (58, 137900), (70, 114260), (100, 79982), (116, 68950), (140, 57130), (145, 55160), (175, 45704), (197, 40600), (200, 39991), (203, 39400), (232, 34475), (280, 28565), (290, 27580), (350, 22852), (394, 20300), (406, 19700), (580, 13790), (700, 11426), (725, 11032), (788, 10150), (812, 9850), (985, 8120), (1015, 7880), (1160, 6895), (1379, 5800), (1400, 5713), (1450, 5516), (1576, 5075), (1624, 4925), (1970, 4060), (2030, 3940), (2758, 2900)]