138077420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3517}}^1$

素因数の和:3690

約数の個数: 48

約数和(自身を含む): 314424768

約数和(自身を除く): 176347348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 755, 1510, 1963, 3020, 3517, 3926, 7034, 7852, 9815, 14068, 17585, 19630, 35170, 39260, 45721, 70340, 91442, 182884, 228605, 457210, 531067, 914420, 1062134, 2124268, 2655335, 5310670, 6903871, 10621340, 13807742, 27615484, 34519355, 69038710, 138077420]

約数ペア:

[(1, 138077420), (2, 69038710), (4, 34519355), (5, 27615484), (10, 13807742), (13, 10621340), (20, 6903871), (26, 5310670), (52, 2655335), (65, 2124268), (130, 1062134), (151, 914420), (260, 531067), (302, 457210), (604, 228605), (755, 182884), (1510, 91442), (1963, 70340), (3020, 45721), (3517, 39260), (3926, 35170), (7034, 19630), (7852, 17585), (9815, 14068)]