2130156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 6289920

約数和(自身を除く): 4159764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 107, 126, 158, 214, 237, 252, 316, 321, 428, 474, 553, 642, 711, 749, 948, 963, 1106, 1284, 1422, 1498, 1659, 1926, 2212, 2247, 2844, 2996, 3318, 3852, 4494, 4977, 6636, 6741, 8453, 8988, 9954, 13482, 16906, 19908, 25359, 26964, 33812, 50718, 59171, 76077, 101436, 118342, 152154, 177513, 236684, 304308, 355026, 532539, 710052, 1065078, 2130156]

約数ペア:

[(1, 2130156), (2, 1065078), (3, 710052), (4, 532539), (6, 355026), (7, 304308), (9, 236684), (12, 177513), (14, 152154), (18, 118342), (21, 101436), (28, 76077), (36, 59171), (42, 50718), (63, 33812), (79, 26964), (84, 25359), (107, 19908), (126, 16906), (158, 13482), (214, 9954), (237, 8988), (252, 8453), (316, 6741), (321, 6636), (428, 4977), (474, 4494), (553, 3852), (642, 3318), (711, 2996), (749, 2844), (948, 2247), (963, 2212), (1106, 1926), (1284, 1659), (1422, 1498)]