71445710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{4457}}^1$

素因数の和:4700

約数の個数: 32

約数和(自身を含む): 147648960

約数和(自身を除く): 76203250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 229, 458, 1145, 1603, 2290, 3206, 4457, 8015, 8914, 16030, 22285, 31199, 44570, 62398, 155995, 311990, 1020653, 2041306, 5103265, 7144571, 10206530, 14289142, 35722855, 71445710]

約数ペア:

[(1, 71445710), (2, 35722855), (5, 14289142), (7, 10206530), (10, 7144571), (14, 5103265), (35, 2041306), (70, 1020653), (229, 311990), (458, 155995), (1145, 62398), (1603, 44570), (2290, 31199), (3206, 22285), (4457, 16030), (8015, 8914)]