254128210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 555812928

約数和(自身を除く): 301684718

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 107, 131, 185, 214, 245, 259, 262, 370, 490, 518, 535, 655, 749, 917, 1070, 1295, 1310, 1498, 1813, 1834, 2590, 3626, 3745, 3959, 4585, 4847, 5243, 6419, 7490, 7918, 9065, 9170, 9694, 10486, 12838, 14017, 18130, 19795, 24235, 26215, 27713, 28034, 32095, 33929, 39590, 48470, 52430, 55426, 64190, 67858, 70085, 98119, 138565, 140170, 169645, 193991, 196238, 237503, 277130, 339290, 387982, 475006, 490595, 518629, 686833, 969955, 981190, 1037258, 1187515, 1373666, 1939910, 2375030, 2593145, 3434165, 3630403, 5186290, 6868330, 7260806, 18152015, 25412821, 36304030, 50825642, 127064105, 254128210]

約数ペア:

[(1, 254128210), (2, 127064105), (5, 50825642), (7, 36304030), (10, 25412821), (14, 18152015), (35, 7260806), (37, 6868330), (49, 5186290), (70, 3630403), (74, 3434165), (98, 2593145), (107, 2375030), (131, 1939910), (185, 1373666), (214, 1187515), (245, 1037258), (259, 981190), (262, 969955), (370, 686833), (490, 518629), (518, 490595), (535, 475006), (655, 387982), (749, 339290), (917, 277130), (1070, 237503), (1295, 196238), (1310, 193991), (1498, 169645), (1813, 140170), (1834, 138565), (2590, 98119), (3626, 70085), (3745, 67858), (3959, 64190), (4585, 55426), (4847, 52430), (5243, 48470), (6419, 39590), (7490, 33929), (7918, 32095), (9065, 28034), (9170, 27713), (9694, 26215), (10486, 24235), (12838, 19795), (14017, 18130)]