121780554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 301793280

約数和(自身を除く): 180012726

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 79, 102, 119, 127, 158, 237, 238, 254, 289, 357, 381, 474, 553, 578, 714, 762, 867, 889, 1106, 1343, 1659, 1734, 1778, 2023, 2159, 2667, 2686, 3318, 4029, 4046, 4318, 5334, 6069, 6477, 8058, 9401, 10033, 12138, 12954, 15113, 18802, 20066, 22831, 28203, 30099, 30226, 36703, 45339, 45662, 56406, 60198, 68493, 70231, 73406, 90678, 110109, 136986, 140462, 159817, 170561, 210693, 220218, 256921, 319634, 341122, 421386, 479451, 511683, 513842, 770763, 958902, 1023366, 1193927, 1541526, 2387854, 2899537, 3581781, 5799074, 7163562, 8698611, 17397222, 20296759, 40593518, 60890277, 121780554]

約数ペア:

[(1, 121780554), (2, 60890277), (3, 40593518), (6, 20296759), (7, 17397222), (14, 8698611), (17, 7163562), (21, 5799074), (34, 3581781), (42, 2899537), (51, 2387854), (79, 1541526), (102, 1193927), (119, 1023366), (127, 958902), (158, 770763), (237, 513842), (238, 511683), (254, 479451), (289, 421386), (357, 341122), (381, 319634), (474, 256921), (553, 220218), (578, 210693), (714, 170561), (762, 159817), (867, 140462), (889, 136986), (1106, 110109), (1343, 90678), (1659, 73406), (1734, 70231), (1778, 68493), (2023, 60198), (2159, 56406), (2667, 45662), (2686, 45339), (3318, 36703), (4029, 30226), (4046, 30099), (4318, 28203), (5334, 22831), (6069, 20066), (6477, 18802), (8058, 15113), (9401, 12954), (10033, 12138)]