71319290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5279}}^1$

素因数の和:5486

約数の個数: 32

約数和(自身を含む): 147502080

約数和(自身を除く): 76182790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2702, 5279, 6755, 10558, 13510, 26395, 36953, 52790, 73906, 184765, 369530, 1018847, 2037694, 5094235, 7131929, 10188470, 14263858, 35659645, 71319290]

約数ペア:

[(1, 71319290), (2, 35659645), (5, 14263858), (7, 10188470), (10, 7131929), (14, 5094235), (35, 2037694), (70, 1018847), (193, 369530), (386, 184765), (965, 73906), (1351, 52790), (1930, 36953), (2702, 26395), (5279, 13510), (6755, 10558)]