287367570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{929}}^1$

素因数の和:1440

約数の個数: 96

約数和(自身を含む): 856552320

約数和(自身を除く): 569184750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 491, 630, 929, 982, 1473, 1858, 2455, 2787, 2946, 3437, 4419, 4645, 4910, 5574, 6503, 6874, 7365, 8361, 8838, 9290, 10311, 13006, 13935, 14730, 16722, 17185, 19509, 20622, 22095, 27870, 30933, 32515, 34370, 39018, 41805, 44190, 51555, 58527, 61866, 65030, 83610, 97545, 103110, 117054, 154665, 195090, 292635, 309330, 456139, 585270, 912278, 1368417, 2280695, 2736834, 3192973, 4105251, 4561390, 6385946, 6842085, 8210502, 9578919, 13684170, 15964865, 19157838, 20526255, 28736757, 31929730, 41052510, 47894595, 57473514, 95789190, 143683785, 287367570]

約数ペア:

[(1, 287367570), (2, 143683785), (3, 95789190), (5, 57473514), (6, 47894595), (7, 41052510), (9, 31929730), (10, 28736757), (14, 20526255), (15, 19157838), (18, 15964865), (21, 13684170), (30, 9578919), (35, 8210502), (42, 6842085), (45, 6385946), (63, 4561390), (70, 4105251), (90, 3192973), (105, 2736834), (126, 2280695), (210, 1368417), (315, 912278), (491, 585270), (630, 456139), (929, 309330), (982, 292635), (1473, 195090), (1858, 154665), (2455, 117054), (2787, 103110), (2946, 97545), (3437, 83610), (4419, 65030), (4645, 61866), (4910, 58527), (5574, 51555), (6503, 44190), (6874, 41805), (7365, 39018), (8361, 34370), (8838, 32515), (9290, 30933), (10311, 27870), (13006, 22095), (13935, 20622), (14730, 19509), (16722, 17185)]