3762220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 10054800

約数和(自身を除く): 6292580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 349, 385, 490, 539, 698, 770, 980, 1078, 1396, 1540, 1745, 2156, 2443, 2695, 3490, 3839, 4886, 5390, 6980, 7678, 9772, 10780, 12215, 15356, 17101, 19195, 24430, 26873, 34202, 38390, 48860, 53746, 68404, 76780, 85505, 107492, 134365, 171010, 188111, 268730, 342020, 376222, 537460, 752444, 940555, 1881110, 3762220]

約数ペア:

[(1, 3762220), (2, 1881110), (4, 940555), (5, 752444), (7, 537460), (10, 376222), (11, 342020), (14, 268730), (20, 188111), (22, 171010), (28, 134365), (35, 107492), (44, 85505), (49, 76780), (55, 68404), (70, 53746), (77, 48860), (98, 38390), (110, 34202), (140, 26873), (154, 24430), (196, 19195), (220, 17101), (245, 15356), (308, 12215), (349, 10780), (385, 9772), (490, 7678), (539, 6980), (698, 5390), (770, 4886), (980, 3839), (1078, 3490), (1396, 2695), (1540, 2443), (1745, 2156)]