66150

素因数分解:

$2^1\times 3^3\times 5^2\times 7^2$

素因数の和:35

約数の個数: 72

約数和(自身を含む): 212040

約数和(自身を除く): 145890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 90, 98, 105, 126, 135, 147, 150, 175, 189, 210, 225, 245, 270, 294, 315, 350, 378, 441, 450, 490, 525, 630, 675, 735, 882, 945, 1050, 1225, 1323, 1350, 1470, 1575, 1890, 2205, 2450, 2646, 3150, 3675, 4410, 4725, 6615, 7350, 9450, 11025, 13230, 22050, 33075, 66150]

約数ペア:

[(1, 66150), (2, 33075), (3, 22050), (5, 13230), (6, 11025), (7, 9450), (9, 7350), (10, 6615), (14, 4725), (15, 4410), (18, 3675), (21, 3150), (25, 2646), (27, 2450), (30, 2205), (35, 1890), (42, 1575), (45, 1470), (49, 1350), (50, 1323), (54, 1225), (63, 1050), (70, 945), (75, 882), (90, 735), (98, 675), (105, 630), (126, 525), (135, 490), (147, 450), (150, 441), (175, 378), (189, 350), (210, 315), (225, 294), (245, 270)]