75679370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 153861120

約数和(自身を除く): 78181750

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 89, 130, 155, 178, 211, 310, 403, 422, 445, 806, 890, 1055, 1157, 2015, 2110, 2314, 2743, 2759, 4030, 5486, 5518, 5785, 6541, 11570, 13082, 13715, 13795, 18779, 27430, 27590, 32705, 35867, 37558, 65410, 71734, 85033, 93895, 170066, 179335, 187790, 244127, 358670, 425165, 488254, 582149, 850330, 1164298, 1220635, 2441270, 2910745, 5821490, 7567937, 15135874, 37839685, 75679370]

約数ペア:

[(1, 75679370), (2, 37839685), (5, 15135874), (10, 7567937), (13, 5821490), (26, 2910745), (31, 2441270), (62, 1220635), (65, 1164298), (89, 850330), (130, 582149), (155, 488254), (178, 425165), (211, 358670), (310, 244127), (403, 187790), (422, 179335), (445, 170066), (806, 93895), (890, 85033), (1055, 71734), (1157, 65410), (2015, 37558), (2110, 35867), (2314, 32705), (2743, 27590), (2759, 27430), (4030, 18779), (5486, 13795), (5518, 13715), (5785, 13082), (6541, 11570)]