153945790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{8353}}^1$

素因数の和:8476

約数の個数: 32

約数和(自身を含む): 294729120

約数和(自身を除く): 140783330

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 8353, 9215, 16706, 18430, 41765, 83530, 158707, 317414, 793535, 810241, 1587070, 1620482, 4051205, 8102410, 15394579, 30789158, 76972895, 153945790]

約数ペア:

[(1, 153945790), (2, 76972895), (5, 30789158), (10, 15394579), (19, 8102410), (38, 4051205), (95, 1620482), (97, 1587070), (190, 810241), (194, 793535), (485, 317414), (970, 158707), (1843, 83530), (3686, 41765), (8353, 18430), (9215, 16706)]