140151480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{166847}}^1$

素因数の和:166868

約数の個数: 64

約数和(自身を含む): 480522240

約数和(自身を除く): 340370760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 166847, 333694, 500541, 667388, 834235, 1001082, 1167929, 1334776, 1668470, 2002164, 2335858, 2502705, 3336940, 3503787, 4004328, 4671716, 5005410, 5839645, 6673880, 7007574, 9343432, 10010820, 11679290, 14015148, 17518935, 20021640, 23358580, 28030296, 35037870, 46717160, 70075740, 140151480]

約数ペア:

[(1, 140151480), (2, 70075740), (3, 46717160), (4, 35037870), (5, 28030296), (6, 23358580), (7, 20021640), (8, 17518935), (10, 14015148), (12, 11679290), (14, 10010820), (15, 9343432), (20, 7007574), (21, 6673880), (24, 5839645), (28, 5005410), (30, 4671716), (35, 4004328), (40, 3503787), (42, 3336940), (56, 2502705), (60, 2335858), (70, 2002164), (84, 1668470), (105, 1334776), (120, 1167929), (140, 1001082), (168, 834235), (210, 667388), (280, 500541), (420, 333694), (840, 166847)]