1569771339340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{563}}^1\times {\mathrm{145069}}^1$

素因数の和:145703

約数の個数: 72

約数和(自身を含む): 3412363232880

約数和(自身を除く): 1842591893540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 563, 620, 961, 1126, 1922, 2252, 2815, 3844, 4805, 5630, 9610, 11260, 17453, 19220, 34906, 69812, 87265, 145069, 174530, 290138, 349060, 541043, 580276, 725345, 1082086, 1450690, 2164172, 2705215, 2901380, 4497139, 5410430, 8994278, 10820860, 17988556, 22485695, 44971390, 81673847, 89942780, 139411309, 163347694, 278822618, 326695388, 408369235, 557645236, 697056545, 816738470, 1394113090, 1633476940, 2531889257, 2788226180, 5063778514, 10127557028, 12659446285, 25318892570, 50637785140, 78488566967, 156977133934, 313954267868, 392442834835, 784885669670, 1569771339340]

約数ペア:

[(1, 1569771339340), (2, 784885669670), (4, 392442834835), (5, 313954267868), (10, 156977133934), (20, 78488566967), (31, 50637785140), (62, 25318892570), (124, 12659446285), (155, 10127557028), (310, 5063778514), (563, 2788226180), (620, 2531889257), (961, 1633476940), (1126, 1394113090), (1922, 816738470), (2252, 697056545), (2815, 557645236), (3844, 408369235), (4805, 326695388), (5630, 278822618), (9610, 163347694), (11260, 139411309), (17453, 89942780), (19220, 81673847), (34906, 44971390), (69812, 22485695), (87265, 17988556), (145069, 10820860), (174530, 8994278), (290138, 5410430), (349060, 4497139), (541043, 2901380), (580276, 2705215), (725345, 2164172), (1082086, 1450690)]