17209780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 44557128

約数和(自身を除く): 27347348

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1033, 1190, 1666, 2066, 2380, 3332, 4132, 4165, 5165, 7231, 8330, 10330, 14462, 16660, 17561, 20660, 28924, 35122, 36155, 50617, 70244, 72310, 87805, 101234, 122927, 144620, 175610, 202468, 245854, 253085, 351220, 491708, 506170, 614635, 860489, 1012340, 1229270, 1720978, 2458540, 3441956, 4302445, 8604890, 17209780]

約数ペア:

[(1, 17209780), (2, 8604890), (4, 4302445), (5, 3441956), (7, 2458540), (10, 1720978), (14, 1229270), (17, 1012340), (20, 860489), (28, 614635), (34, 506170), (35, 491708), (49, 351220), (68, 253085), (70, 245854), (85, 202468), (98, 175610), (119, 144620), (140, 122927), (170, 101234), (196, 87805), (238, 72310), (245, 70244), (340, 50617), (476, 36155), (490, 35122), (595, 28924), (833, 20660), (980, 17561), (1033, 16660), (1190, 14462), (1666, 10330), (2066, 8330), (2380, 7231), (3332, 5165), (4132, 4165)]