1179780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^2$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 3847872

約数和(自身を除く): 2668092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1484, 1590, 1855, 2226, 2809, 3180, 3710, 4452, 5565, 5618, 7420, 8427, 11130, 11236, 14045, 16854, 19663, 22260, 28090, 33708, 39326, 42135, 56180, 58989, 78652, 84270, 98315, 117978, 168540, 196630, 235956, 294945, 393260, 589890, 1179780]

約数ペア:

[(1, 1179780), (2, 589890), (3, 393260), (4, 294945), (5, 235956), (6, 196630), (7, 168540), (10, 117978), (12, 98315), (14, 84270), (15, 78652), (20, 58989), (21, 56180), (28, 42135), (30, 39326), (35, 33708), (42, 28090), (53, 22260), (60, 19663), (70, 16854), (84, 14045), (105, 11236), (106, 11130), (140, 8427), (159, 7420), (210, 5618), (212, 5565), (265, 4452), (318, 3710), (371, 3180), (420, 2809), (530, 2226), (636, 1855), (742, 1590), (795, 1484), (1060, 1113)]