177755890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 350059968

約数和(自身を除く): 172304078

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 169, 214, 338, 535, 845, 983, 1070, 1391, 1690, 1966, 2782, 4915, 6955, 9830, 12779, 13910, 18083, 25558, 36166, 63895, 90415, 105181, 127790, 166127, 180830, 210362, 332254, 525905, 830635, 1051810, 1367353, 1661270, 2734706, 6836765, 13673530, 17775589, 35551178, 88877945, 177755890]

約数ペア:

[(1, 177755890), (2, 88877945), (5, 35551178), (10, 17775589), (13, 13673530), (26, 6836765), (65, 2734706), (107, 1661270), (130, 1367353), (169, 1051810), (214, 830635), (338, 525905), (535, 332254), (845, 210362), (983, 180830), (1070, 166127), (1391, 127790), (1690, 105181), (1966, 90415), (2782, 63895), (4915, 36166), (6955, 25558), (9830, 18083), (12779, 13910)]