127826110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 253108800

約数和(自身を除く): 125282690

約数列:

[1, 2, 5, 10, 19, 38, 41, 61, 82, 95, 122, 190, 205, 269, 305, 410, 538, 610, 779, 1159, 1345, 1558, 2318, 2501, 2690, 3895, 5002, 5111, 5795, 7790, 10222, 11029, 11590, 12505, 16409, 22058, 25010, 25555, 32818, 47519, 51110, 55145, 82045, 95038, 110290, 164090, 209551, 237595, 311771, 419102, 475190, 623542, 672769, 1047755, 1345538, 1558855, 2095510, 3117710, 3363845, 6727690, 12782611, 25565222, 63913055, 127826110]

約数ペア:

[(1, 127826110), (2, 63913055), (5, 25565222), (10, 12782611), (19, 6727690), (38, 3363845), (41, 3117710), (61, 2095510), (82, 1558855), (95, 1345538), (122, 1047755), (190, 672769), (205, 623542), (269, 475190), (305, 419102), (410, 311771), (538, 237595), (610, 209551), (779, 164090), (1159, 110290), (1345, 95038), (1558, 82045), (2318, 55145), (2501, 51110), (2690, 47519), (3895, 32818), (5002, 25555), (5111, 25010), (5795, 22058), (7790, 16409), (10222, 12505), (11029, 11590)]