139745340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{110909}}^1$

素因数の和:110931

約数の個数: 72

約数和(自身を含む): 484454880

約数和(自身を除く): 344709540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 110909, 221818, 332727, 443636, 554545, 665454, 776363, 998181, 1109090, 1330908, 1552726, 1663635, 1996362, 2218180, 2329089, 3105452, 3327270, 3881815, 3992724, 4658178, 4990905, 6654540, 6987267, 7763630, 9316356, 9981810, 11645445, 13974534, 15527260, 19963620, 23290890, 27949068, 34936335, 46581780, 69872670, 139745340]

約数ペア:

[(1, 139745340), (2, 69872670), (3, 46581780), (4, 34936335), (5, 27949068), (6, 23290890), (7, 19963620), (9, 15527260), (10, 13974534), (12, 11645445), (14, 9981810), (15, 9316356), (18, 7763630), (20, 6987267), (21, 6654540), (28, 4990905), (30, 4658178), (35, 3992724), (36, 3881815), (42, 3327270), (45, 3105452), (60, 2329089), (63, 2218180), (70, 1996362), (84, 1663635), (90, 1552726), (105, 1330908), (126, 1109090), (140, 998181), (180, 776363), (210, 665454), (252, 554545), (315, 443636), (420, 332727), (630, 221818), (1260, 110909)]