146296780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2053}}^1$

素因数の和:2578

約数の個数: 48

約数和(自身を含む): 351973440

約数和(自身を除く): 205676660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 509, 1018, 2036, 2053, 2545, 3563, 4106, 5090, 7126, 8212, 10180, 10265, 14252, 14371, 17815, 20530, 28742, 35630, 41060, 57484, 71260, 71855, 143710, 287420, 1044977, 2089954, 4179908, 5224885, 7314839, 10449770, 14629678, 20899540, 29259356, 36574195, 73148390, 146296780]

約数ペア:

[(1, 146296780), (2, 73148390), (4, 36574195), (5, 29259356), (7, 20899540), (10, 14629678), (14, 10449770), (20, 7314839), (28, 5224885), (35, 4179908), (70, 2089954), (140, 1044977), (509, 287420), (1018, 143710), (2036, 71855), (2053, 71260), (2545, 57484), (3563, 41060), (4106, 35630), (5090, 28742), (7126, 20530), (8212, 17815), (10180, 14371), (10265, 14252)]