17954300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1973}}^1$

素因数の和:2007

約数の個数: 72

約数和(自身を含む): 47976096

約数和(自身を除く): 30021796

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 1973, 2275, 3946, 4550, 7892, 9100, 9865, 13811, 19730, 25649, 27622, 39460, 49325, 51298, 55244, 69055, 98650, 102596, 128245, 138110, 179543, 197300, 256490, 276220, 345275, 359086, 512980, 641225, 690550, 718172, 897715, 1282450, 1381100, 1795430, 2564900, 3590860, 4488575, 8977150, 17954300]

約数ペア:

[(1, 17954300), (2, 8977150), (4, 4488575), (5, 3590860), (7, 2564900), (10, 1795430), (13, 1381100), (14, 1282450), (20, 897715), (25, 718172), (26, 690550), (28, 641225), (35, 512980), (50, 359086), (52, 345275), (65, 276220), (70, 256490), (91, 197300), (100, 179543), (130, 138110), (140, 128245), (175, 102596), (182, 98650), (260, 69055), (325, 55244), (350, 51298), (364, 49325), (455, 39460), (650, 27622), (700, 25649), (910, 19730), (1300, 13811), (1820, 9865), (1973, 9100), (2275, 7892), (3946, 4550)]