1296721370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{27773}}^1$

素因数の和:27839

約数の個数: 64

約数和(自身を含む): 2879608320

約数和(自身を除く): 1582886950

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 46, 58, 70, 115, 145, 161, 203, 230, 290, 322, 406, 667, 805, 1015, 1334, 1610, 2030, 3335, 4669, 6670, 9338, 23345, 27773, 46690, 55546, 138865, 194411, 277730, 388822, 638779, 805417, 972055, 1277558, 1610834, 1944110, 3193895, 4027085, 4471453, 5637919, 6387790, 8054170, 8942906, 11275838, 18524591, 22357265, 28189595, 37049182, 44714530, 56379190, 92622955, 129672137, 185245910, 259344274, 648360685, 1296721370]

約数ペア:

[(1, 1296721370), (2, 648360685), (5, 259344274), (7, 185245910), (10, 129672137), (14, 92622955), (23, 56379190), (29, 44714530), (35, 37049182), (46, 28189595), (58, 22357265), (70, 18524591), (115, 11275838), (145, 8942906), (161, 8054170), (203, 6387790), (230, 5637919), (290, 4471453), (322, 4027085), (406, 3193895), (667, 1944110), (805, 1610834), (1015, 1277558), (1334, 972055), (1610, 805417), (2030, 638779), (3335, 388822), (4669, 277730), (6670, 194411), (9338, 138865), (23345, 55546), (27773, 46690)]