166888890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{88301}}^1$

素因数の和:88324

約数の個数: 64

約数和(自身を含む): 508619520

約数和(自身を除く): 341730630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 88301, 176602, 264903, 441505, 529806, 618107, 794709, 883010, 1236214, 1324515, 1589418, 1854321, 2384127, 2649030, 3090535, 3708642, 3973545, 4768254, 5562963, 6181070, 7947090, 9271605, 11125926, 11920635, 16688889, 18543210, 23841270, 27814815, 33377778, 55629630, 83444445, 166888890]

約数ペア:

[(1, 166888890), (2, 83444445), (3, 55629630), (5, 33377778), (6, 27814815), (7, 23841270), (9, 18543210), (10, 16688889), (14, 11920635), (15, 11125926), (18, 9271605), (21, 7947090), (27, 6181070), (30, 5562963), (35, 4768254), (42, 3973545), (45, 3708642), (54, 3090535), (63, 2649030), (70, 2384127), (90, 1854321), (105, 1589418), (126, 1324515), (135, 1236214), (189, 883010), (210, 794709), (270, 618107), (315, 529806), (378, 441505), (630, 264903), (945, 176602), (1890, 88301)]