74243890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{1229}}^1$

素因数の和:2106

約数の個数: 32

約数和(自身を含む): 153031680

約数和(自身を除く): 78787790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 863, 1229, 1726, 2458, 4315, 6041, 6145, 8603, 8630, 12082, 12290, 17206, 30205, 43015, 60410, 86030, 1060627, 2121254, 5303135, 7424389, 10606270, 14848778, 37121945, 74243890]

約数ペア:

[(1, 74243890), (2, 37121945), (5, 14848778), (7, 10606270), (10, 7424389), (14, 5303135), (35, 2121254), (70, 1060627), (863, 86030), (1229, 60410), (1726, 43015), (2458, 30205), (4315, 17206), (6041, 12290), (6145, 12082), (8603, 8630)]