199009980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28349}}^1$

素因数の和:28380

約数の個数: 96

約数和(自身を含む): 666792000

約数和(自身を除く): 467782020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 28349, 56698, 85047, 113396, 141745, 170094, 255141, 283490, 340188, 368537, 425235, 510282, 566980, 737074, 765423, 850470, 1020564, 1105611, 1275705, 1474148, 1530846, 1700940, 1842685, 2211222, 2551410, 3061692, 3316833, 3685370, 3827115, 4422444, 5102820, 5528055, 6633666, 7370740, 7654230, 9950499, 11056110, 13267332, 15308460, 16584165, 19900998, 22112220, 33168330, 39801996, 49752495, 66336660, 99504990, 199009980]

約数ペア:

[(1, 199009980), (2, 99504990), (3, 66336660), (4, 49752495), (5, 39801996), (6, 33168330), (9, 22112220), (10, 19900998), (12, 16584165), (13, 15308460), (15, 13267332), (18, 11056110), (20, 9950499), (26, 7654230), (27, 7370740), (30, 6633666), (36, 5528055), (39, 5102820), (45, 4422444), (52, 3827115), (54, 3685370), (60, 3316833), (65, 3061692), (78, 2551410), (90, 2211222), (108, 1842685), (117, 1700940), (130, 1530846), (135, 1474148), (156, 1275705), (180, 1105611), (195, 1020564), (234, 850470), (260, 765423), (270, 737074), (351, 566980), (390, 510282), (468, 425235), (540, 368537), (585, 340188), (702, 283490), (780, 255141), (1170, 170094), (1404, 141745), (1755, 113396), (2340, 85047), (3510, 56698), (7020, 28349)]