157429910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{1571}}^1$

素因数の和:2500

約数の個数: 32

約数和(自身を含む): 309671424

約数和(自身を除く): 152241514

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 911, 1571, 1822, 3142, 4555, 7855, 9110, 10021, 15710, 17281, 20042, 34562, 50105, 86405, 100210, 172810, 1431181, 2862362, 7155905, 14311810, 15742991, 31485982, 78714955, 157429910]

約数ペア:

[(1, 157429910), (2, 78714955), (5, 31485982), (10, 15742991), (11, 14311810), (22, 7155905), (55, 2862362), (110, 1431181), (911, 172810), (1571, 100210), (1822, 86405), (3142, 50105), (4555, 34562), (7855, 20042), (9110, 17281), (10021, 15710)]