124781860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21739}}^1$

素因数の和:21796

約数の個数: 48

約数和(自身を含む): 306794880

約数和(自身を除く): 182013020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 21739, 43478, 86956, 108695, 152173, 217390, 304346, 434780, 608692, 760865, 891299, 1521730, 1782598, 3043460, 3565196, 4456495, 6239093, 8912990, 12478186, 17825980, 24956372, 31195465, 62390930, 124781860]

約数ペア:

[(1, 124781860), (2, 62390930), (4, 31195465), (5, 24956372), (7, 17825980), (10, 12478186), (14, 8912990), (20, 6239093), (28, 4456495), (35, 3565196), (41, 3043460), (70, 1782598), (82, 1521730), (140, 891299), (164, 760865), (205, 608692), (287, 434780), (410, 304346), (574, 217390), (820, 152173), (1148, 108695), (1435, 86956), (2870, 43478), (5740, 21739)]