9017470

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 20736000

約数和(自身を除く): 11718530

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 239, 245, 343, 385, 478, 490, 539, 686, 770, 1078, 1195, 1673, 1715, 2390, 2629, 2695, 3346, 3430, 3773, 5258, 5390, 7546, 8365, 11711, 13145, 16730, 18403, 18865, 23422, 26290, 36806, 37730, 58555, 81977, 92015, 117110, 128821, 163954, 184030, 257642, 409885, 644105, 819770, 901747, 1288210, 1803494, 4508735, 9017470]

約数ペア:

[(1, 9017470), (2, 4508735), (5, 1803494), (7, 1288210), (10, 901747), (11, 819770), (14, 644105), (22, 409885), (35, 257642), (49, 184030), (55, 163954), (70, 128821), (77, 117110), (98, 92015), (110, 81977), (154, 58555), (239, 37730), (245, 36806), (343, 26290), (385, 23422), (478, 18865), (490, 18403), (539, 16730), (686, 13145), (770, 11711), (1078, 8365), (1195, 7546), (1673, 5390), (1715, 5258), (2390, 3773), (2629, 3430), (2695, 3346)]