8382780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6653}}^1$

素因数の和:6675

約数の個数: 72

約数和(自身を含む): 29064672

約数和(自身を除く): 20681892

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, 6653, 13306, 19959, 26612, 33265, 39918, 46571, 59877, 66530, 79836, 93142, 99795, 119754, 133060, 139713, 186284, 199590, 232855, 239508, 279426, 299385, 399180, 419139, 465710, 558852, 598770, 698565, 838278, 931420, 1197540, 1397130, 1676556, 2095695, 2794260, 4191390, 8382780]

約数ペア:

[(1, 8382780), (2, 4191390), (3, 2794260), (4, 2095695), (5, 1676556), (6, 1397130), (7, 1197540), (9, 931420), (10, 838278), (12, 698565), (14, 598770), (15, 558852), (18, 465710), (20, 419139), (21, 399180), (28, 299385), (30, 279426), (35, 239508), (36, 232855), (42, 199590), (45, 186284), (60, 139713), (63, 133060), (70, 119754), (84, 99795), (90, 93142), (105, 79836), (126, 66530), (140, 59877), (180, 46571), (210, 39918), (252, 33265), (315, 26612), (420, 19959), (630, 13306), (1260, 6653)]