3420200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{349}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 9276750

約数和(自身を除く): 5856550

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 349, 350, 392, 490, 698, 700, 980, 1225, 1396, 1400, 1745, 1960, 2443, 2450, 2792, 3490, 4886, 4900, 6980, 8725, 9772, 9800, 12215, 13960, 17101, 17450, 19544, 24430, 34202, 34900, 48860, 61075, 68404, 69800, 85505, 97720, 122150, 136808, 171010, 244300, 342020, 427525, 488600, 684040, 855050, 1710100, 3420200]

約数ペア:

[(1, 3420200), (2, 1710100), (4, 855050), (5, 684040), (7, 488600), (8, 427525), (10, 342020), (14, 244300), (20, 171010), (25, 136808), (28, 122150), (35, 97720), (40, 85505), (49, 69800), (50, 68404), (56, 61075), (70, 48860), (98, 34900), (100, 34202), (140, 24430), (175, 19544), (196, 17450), (200, 17101), (245, 13960), (280, 12215), (349, 9800), (350, 9772), (392, 8725), (490, 6980), (698, 4900), (700, 4886), (980, 3490), (1225, 2792), (1396, 2450), (1400, 2443), (1745, 1960)]