72268870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 144866880

約数和(自身を除く): 72598010

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 107, 137, 145, 170, 214, 274, 290, 493, 535, 685, 986, 1070, 1370, 1819, 2329, 2465, 3103, 3638, 3973, 4658, 4930, 6206, 7946, 9095, 11645, 14659, 15515, 18190, 19865, 23290, 29318, 31030, 39730, 52751, 67541, 73295, 105502, 135082, 146590, 249203, 263755, 337705, 425111, 498406, 527510, 675410, 850222, 1246015, 2125555, 2492030, 4251110, 7226887, 14453774, 36134435, 72268870]

約数ペア:

[(1, 72268870), (2, 36134435), (5, 14453774), (10, 7226887), (17, 4251110), (29, 2492030), (34, 2125555), (58, 1246015), (85, 850222), (107, 675410), (137, 527510), (145, 498406), (170, 425111), (214, 337705), (274, 263755), (290, 249203), (493, 146590), (535, 135082), (685, 105502), (986, 73295), (1070, 67541), (1370, 52751), (1819, 39730), (2329, 31030), (2465, 29318), (3103, 23290), (3638, 19865), (3973, 18190), (4658, 15515), (4930, 14659), (6206, 11645), (7946, 9095)]