2321900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 5999616

約数和(自身を除く): 3677716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 107, 124, 140, 155, 175, 214, 217, 310, 350, 428, 434, 535, 620, 700, 749, 775, 868, 1070, 1085, 1498, 1550, 2140, 2170, 2675, 2996, 3100, 3317, 3745, 4340, 5350, 5425, 6634, 7490, 10700, 10850, 13268, 14980, 16585, 18725, 21700, 23219, 33170, 37450, 46438, 66340, 74900, 82925, 92876, 116095, 165850, 232190, 331700, 464380, 580475, 1160950, 2321900]

約数ペア:

[(1, 2321900), (2, 1160950), (4, 580475), (5, 464380), (7, 331700), (10, 232190), (14, 165850), (20, 116095), (25, 92876), (28, 82925), (31, 74900), (35, 66340), (50, 46438), (62, 37450), (70, 33170), (100, 23219), (107, 21700), (124, 18725), (140, 16585), (155, 14980), (175, 13268), (214, 10850), (217, 10700), (310, 7490), (350, 6634), (428, 5425), (434, 5350), (535, 4340), (620, 3745), (700, 3317), (749, 3100), (775, 2996), (868, 2675), (1070, 2170), (1085, 2140), (1498, 1550)]