64397340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{51109}}^1$

素因数の和:51131

約数の個数: 72

約数和(自身を含む): 223248480

約数和(自身を除く): 158851140

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, 51109, 102218, 153327, 204436, 255545, 306654, 357763, 459981, 511090, 613308, 715526, 766635, 919962, 1022180, 1073289, 1431052, 1533270, 1788815, 1839924, 2146578, 2299905, 3066540, 3219867, 3577630, 4293156, 4599810, 5366445, 6439734, 7155260, 9199620, 10732890, 12879468, 16099335, 21465780, 32198670, 64397340]

約数ペア:

[(1, 64397340), (2, 32198670), (3, 21465780), (4, 16099335), (5, 12879468), (6, 10732890), (7, 9199620), (9, 7155260), (10, 6439734), (12, 5366445), (14, 4599810), (15, 4293156), (18, 3577630), (20, 3219867), (21, 3066540), (28, 2299905), (30, 2146578), (35, 1839924), (36, 1788815), (42, 1533270), (45, 1431052), (60, 1073289), (63, 1022180), (70, 919962), (84, 766635), (90, 715526), (105, 613308), (126, 511090), (140, 459981), (180, 357763), (210, 306654), (252, 255545), (315, 204436), (420, 153327), (630, 102218), (1260, 51109)]