17913210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 49496832

約数和(自身を除く): 31583622

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 197, 210, 394, 433, 591, 866, 985, 1182, 1299, 1379, 1970, 2165, 2598, 2758, 2955, 3031, 4137, 4330, 5910, 6062, 6495, 6895, 8274, 9093, 12990, 13790, 15155, 18186, 20685, 30310, 41370, 45465, 85301, 90930, 170602, 255903, 426505, 511806, 597107, 853010, 1194214, 1279515, 1791321, 2559030, 2985535, 3582642, 5971070, 8956605, 17913210]

約数ペア:

[(1, 17913210), (2, 8956605), (3, 5971070), (5, 3582642), (6, 2985535), (7, 2559030), (10, 1791321), (14, 1279515), (15, 1194214), (21, 853010), (30, 597107), (35, 511806), (42, 426505), (70, 255903), (105, 170602), (197, 90930), (210, 85301), (394, 45465), (433, 41370), (591, 30310), (866, 20685), (985, 18186), (1182, 15155), (1299, 13790), (1379, 12990), (1970, 9093), (2165, 8274), (2598, 6895), (2758, 6495), (2955, 6062), (3031, 5910), (4137, 4330)]