64251460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:893

約数の個数: 96

約数和(自身を含む): 170134272

約数和(自身を除く): 105882812

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 140, 172, 182, 215, 260, 301, 364, 430, 455, 559, 602, 821, 860, 910, 1118, 1204, 1505, 1642, 1820, 2236, 2795, 3010, 3284, 3913, 4105, 5590, 5747, 6020, 7826, 8210, 10673, 11180, 11494, 15652, 16420, 19565, 21346, 22988, 28735, 35303, 39130, 42692, 53365, 57470, 70606, 74711, 78260, 106730, 114940, 141212, 149422, 176515, 213460, 247121, 298844, 353030, 373555, 458939, 494242, 706060, 747110, 917878, 988484, 1235605, 1494220, 1835756, 2294695, 2471210, 3212573, 4589390, 4942420, 6425146, 9178780, 12850292, 16062865, 32125730, 64251460]

約数ペア:

[(1, 64251460), (2, 32125730), (4, 16062865), (5, 12850292), (7, 9178780), (10, 6425146), (13, 4942420), (14, 4589390), (20, 3212573), (26, 2471210), (28, 2294695), (35, 1835756), (43, 1494220), (52, 1235605), (65, 988484), (70, 917878), (86, 747110), (91, 706060), (130, 494242), (140, 458939), (172, 373555), (182, 353030), (215, 298844), (260, 247121), (301, 213460), (364, 176515), (430, 149422), (455, 141212), (559, 114940), (602, 106730), (821, 78260), (860, 74711), (910, 70606), (1118, 57470), (1204, 53365), (1505, 42692), (1642, 39130), (1820, 35303), (2236, 28735), (2795, 22988), (3010, 21346), (3284, 19565), (3913, 16420), (4105, 15652), (5590, 11494), (5747, 11180), (6020, 10673), (7826, 8210)]