142876440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{18899}}^1$

素因数の和:18926

約数の個数: 128

約数和(自身を含む): 544320000

約数和(自身を除く): 401443560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 18899, 37798, 56697, 75596, 94495, 113394, 132293, 151192, 170091, 188990, 226788, 264586, 283485, 340182, 377980, 396879, 453576, 510273, 529172, 566970, 661465, 680364, 755960, 793758, 850455, 1020546, 1058344, 1133940, 1190637, 1322930, 1360728, 1587516, 1700910, 1984395, 2041092, 2267880, 2381274, 2551365, 2645860, 3175032, 3401820, 3571911, 3968790, 4082184, 4762548, 5102730, 5291720, 5953185, 6803640, 7143822, 7937580, 9525096, 10205460, 11906370, 14287644, 15875160, 17859555, 20410920, 23812740, 28575288, 35719110, 47625480, 71438220, 142876440]

約数ペア:

[(1, 142876440), (2, 71438220), (3, 47625480), (4, 35719110), (5, 28575288), (6, 23812740), (7, 20410920), (8, 17859555), (9, 15875160), (10, 14287644), (12, 11906370), (14, 10205460), (15, 9525096), (18, 7937580), (20, 7143822), (21, 6803640), (24, 5953185), (27, 5291720), (28, 5102730), (30, 4762548), (35, 4082184), (36, 3968790), (40, 3571911), (42, 3401820), (45, 3175032), (54, 2645860), (56, 2551365), (60, 2381274), (63, 2267880), (70, 2041092), (72, 1984395), (84, 1700910), (90, 1587516), (105, 1360728), (108, 1322930), (120, 1190637), (126, 1133940), (135, 1058344), (140, 1020546), (168, 850455), (180, 793758), (189, 755960), (210, 680364), (216, 661465), (252, 566970), (270, 529172), (280, 510273), (315, 453576), (360, 396879), (378, 377980), (420, 340182), (504, 283485), (540, 264586), (630, 226788), (756, 188990), (840, 170091), (945, 151192), (1080, 132293), (1260, 113394), (1512, 94495), (1890, 75596), (2520, 56697), (3780, 37798), (7560, 18899)]