1449910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 3324240

約数和(自身を除く): 1874330

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 269, 385, 490, 538, 539, 770, 1078, 1345, 1883, 2690, 2695, 2959, 3766, 5390, 5918, 9415, 13181, 14795, 18830, 20713, 26362, 29590, 41426, 65905, 103565, 131810, 144991, 207130, 289982, 724955, 1449910]

約数ペア:

[(1, 1449910), (2, 724955), (5, 289982), (7, 207130), (10, 144991), (11, 131810), (14, 103565), (22, 65905), (35, 41426), (49, 29590), (55, 26362), (70, 20713), (77, 18830), (98, 14795), (110, 13181), (154, 9415), (245, 5918), (269, 5390), (385, 3766), (490, 2959), (538, 2695), (539, 2690), (770, 1883), (1078, 1345)]