51266390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 113508864

約数和(自身を除く): 62242474

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 67, 70, 85, 119, 134, 170, 238, 335, 469, 595, 643, 670, 938, 1139, 1190, 1286, 2278, 2345, 3215, 4501, 4690, 5695, 6430, 7973, 9002, 10931, 11390, 15946, 21862, 22505, 39865, 43081, 45010, 54655, 76517, 79730, 86162, 109310, 153034, 215405, 301567, 382585, 430810, 603134, 732377, 765170, 1464754, 1507835, 3015670, 3661885, 5126639, 7323770, 10253278, 25633195, 51266390]

約数ペア:

[(1, 51266390), (2, 25633195), (5, 10253278), (7, 7323770), (10, 5126639), (14, 3661885), (17, 3015670), (34, 1507835), (35, 1464754), (67, 765170), (70, 732377), (85, 603134), (119, 430810), (134, 382585), (170, 301567), (238, 215405), (335, 153034), (469, 109310), (595, 86162), (643, 79730), (670, 76517), (938, 54655), (1139, 45010), (1190, 43081), (1286, 39865), (2278, 22505), (2345, 21862), (3215, 15946), (4501, 11390), (4690, 10931), (5695, 9002), (6430, 7973)]