19601700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 57163008

約数和(自身を除く): 37561308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 223, 293, 300, 446, 586, 669, 879, 892, 1115, 1172, 1338, 1465, 1758, 2230, 2676, 2930, 3345, 3516, 4395, 4460, 5575, 5860, 6690, 7325, 8790, 11150, 13380, 14650, 16725, 17580, 21975, 22300, 29300, 33450, 43950, 65339, 66900, 87900, 130678, 196017, 261356, 326695, 392034, 653390, 784068, 980085, 1306780, 1633475, 1960170, 3266950, 3920340, 4900425, 6533900, 9800850, 19601700]

約数ペア:

[(1, 19601700), (2, 9800850), (3, 6533900), (4, 4900425), (5, 3920340), (6, 3266950), (10, 1960170), (12, 1633475), (15, 1306780), (20, 980085), (25, 784068), (30, 653390), (50, 392034), (60, 326695), (75, 261356), (100, 196017), (150, 130678), (223, 87900), (293, 66900), (300, 65339), (446, 43950), (586, 33450), (669, 29300), (879, 22300), (892, 21975), (1115, 17580), (1172, 16725), (1338, 14650), (1465, 13380), (1758, 11150), (2230, 8790), (2676, 7325), (2930, 6690), (3345, 5860), (3516, 5575), (4395, 4460)]