212550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 572880

約数和(自身を除く): 360330

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 109, 130, 150, 195, 218, 325, 327, 390, 545, 650, 654, 975, 1090, 1417, 1635, 1950, 2725, 2834, 3270, 4251, 5450, 7085, 8175, 8502, 14170, 16350, 21255, 35425, 42510, 70850, 106275, 212550]

約数ペア:

[(1, 212550), (2, 106275), (3, 70850), (5, 42510), (6, 35425), (10, 21255), (13, 16350), (15, 14170), (25, 8502), (26, 8175), (30, 7085), (39, 5450), (50, 4251), (65, 3270), (75, 2834), (78, 2725), (109, 1950), (130, 1635), (150, 1417), (195, 1090), (218, 975), (325, 654), (327, 650), (390, 545)]