51719780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:765

約数の個数: 96

約数和(自身を含む): 135862272

約数和(自身を除く): 84142492

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 62, 68, 70, 85, 119, 124, 140, 155, 170, 217, 238, 310, 340, 434, 476, 527, 595, 620, 701, 868, 1054, 1085, 1190, 1402, 2108, 2170, 2380, 2635, 2804, 3505, 3689, 4340, 4907, 5270, 7010, 7378, 9814, 10540, 11917, 14020, 14756, 18445, 19628, 21731, 23834, 24535, 36890, 43462, 47668, 49070, 59585, 73780, 83419, 86924, 98140, 108655, 119170, 152117, 166838, 217310, 238340, 304234, 333676, 369427, 417095, 434620, 608468, 738854, 760585, 834190, 1477708, 1521170, 1668380, 1847135, 2585989, 3042340, 3694270, 5171978, 7388540, 10343956, 12929945, 25859890, 51719780]

約数ペア:

[(1, 51719780), (2, 25859890), (4, 12929945), (5, 10343956), (7, 7388540), (10, 5171978), (14, 3694270), (17, 3042340), (20, 2585989), (28, 1847135), (31, 1668380), (34, 1521170), (35, 1477708), (62, 834190), (68, 760585), (70, 738854), (85, 608468), (119, 434620), (124, 417095), (140, 369427), (155, 333676), (170, 304234), (217, 238340), (238, 217310), (310, 166838), (340, 152117), (434, 119170), (476, 108655), (527, 98140), (595, 86924), (620, 83419), (701, 73780), (868, 59585), (1054, 49070), (1085, 47668), (1190, 43462), (1402, 36890), (2108, 24535), (2170, 23834), (2380, 21731), (2635, 19628), (2804, 18445), (3505, 14756), (3689, 14020), (4340, 11917), (4907, 10540), (5270, 9814), (7010, 7378)]