65343830

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 119742624

約数和(自身を除く): 54398794

約数列:

[1, 2, 5, 10, 107, 173, 214, 346, 353, 535, 706, 865, 1070, 1730, 1765, 3530, 18511, 37022, 37771, 61069, 75542, 92555, 122138, 185110, 188855, 305345, 377710, 610690, 6534383, 13068766, 32671915, 65343830]

約数ペア:

[(1, 65343830), (2, 32671915), (5, 13068766), (10, 6534383), (107, 610690), (173, 377710), (214, 305345), (346, 188855), (353, 185110), (535, 122138), (706, 92555), (865, 75542), (1070, 61069), (1730, 37771), (1765, 37022), (3530, 18511)]