275782014

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:326

約数の個数: 72

約数和(自身を含む): 627377400

約数和(自身を除く): 351595386

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 107, 149, 186, 214, 279, 298, 321, 447, 558, 642, 894, 961, 963, 1341, 1922, 1926, 2682, 2883, 3317, 4619, 5766, 6634, 8649, 9238, 9951, 13857, 15943, 17298, 19902, 27714, 29853, 31886, 41571, 47829, 59706, 83142, 95658, 102827, 143189, 143487, 205654, 286378, 286974, 308481, 429567, 494233, 616962, 859134, 925443, 988466, 1288701, 1482699, 1850886, 2577402, 2965398, 4448097, 8896194, 15321223, 30642446, 45963669, 91927338, 137891007, 275782014]

約数ペア:

[(1, 275782014), (2, 137891007), (3, 91927338), (6, 45963669), (9, 30642446), (18, 15321223), (31, 8896194), (62, 4448097), (93, 2965398), (107, 2577402), (149, 1850886), (186, 1482699), (214, 1288701), (279, 988466), (298, 925443), (321, 859134), (447, 616962), (558, 494233), (642, 429567), (894, 308481), (961, 286974), (963, 286378), (1341, 205654), (1922, 143487), (1926, 143189), (2682, 102827), (2883, 95658), (3317, 83142), (4619, 59706), (5766, 47829), (6634, 41571), (8649, 31886), (9238, 29853), (9951, 27714), (13857, 19902), (15943, 17298)]