85817696860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1\times {\mathrm{4507}}^1$

素因数の和:5291

約数の個数: 96

約数和(自身を含む): 207172965888

約数和(自身を除く): 121355269028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 491, 554, 982, 1108, 1385, 1939, 1964, 2455, 2770, 3437, 3878, 4507, 4910, 5540, 6874, 7756, 9014, 9695, 9820, 13748, 17185, 18028, 19390, 22535, 31549, 34370, 38780, 45070, 63098, 68740, 90140, 126196, 136007, 157745, 272014, 315490, 544028, 630980, 680035, 952049, 1248439, 1360070, 1904098, 2212937, 2496878, 2720140, 3808196, 4425874, 4760245, 4993756, 6242195, 8739073, 8851748, 9520490, 11064685, 12484390, 15490559, 17478146, 19040980, 22129370, 24968780, 30981118, 34956292, 43695365, 44258740, 61962236, 77452795, 87390730, 154905590, 174781460, 309811180, 612983549, 1225967098, 2451934196, 3064917745, 4290884843, 6129835490, 8581769686, 12259670980, 17163539372, 21454424215, 42908848430, 85817696860]

約数ペア:

[(1, 85817696860), (2, 42908848430), (4, 21454424215), (5, 17163539372), (7, 12259670980), (10, 8581769686), (14, 6129835490), (20, 4290884843), (28, 3064917745), (35, 2451934196), (70, 1225967098), (140, 612983549), (277, 309811180), (491, 174781460), (554, 154905590), (982, 87390730), (1108, 77452795), (1385, 61962236), (1939, 44258740), (1964, 43695365), (2455, 34956292), (2770, 30981118), (3437, 24968780), (3878, 22129370), (4507, 19040980), (4910, 17478146), (5540, 15490559), (6874, 12484390), (7756, 11064685), (9014, 9520490), (9695, 8851748), (9820, 8739073), (13748, 6242195), (17185, 4993756), (18028, 4760245), (19390, 4425874), (22535, 3808196), (31549, 2720140), (34370, 2496878), (38780, 2212937), (45070, 1904098), (63098, 1360070), (68740, 1248439), (90140, 952049), (126196, 680035), (136007, 630980), (157745, 544028), (272014, 315490)]