121754556

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^5$

素因数の和:75

約数の個数: 144

約数和(自身を含む): 396829440

約数和(自身を除く): 275074884

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 121, 126, 132, 154, 189, 198, 231, 242, 252, 297, 308, 363, 378, 396, 462, 484, 594, 693, 726, 756, 847, 924, 1089, 1188, 1331, 1386, 1452, 1694, 2079, 2178, 2541, 2662, 2772, 3267, 3388, 3993, 4158, 4356, 5082, 5324, 6534, 7623, 7986, 8316, 9317, 10164, 11979, 13068, 14641, 15246, 15972, 18634, 22869, 23958, 27951, 29282, 30492, 35937, 37268, 43923, 45738, 47916, 55902, 58564, 71874, 83853, 87846, 91476, 102487, 111804, 131769, 143748, 161051, 167706, 175692, 204974, 251559, 263538, 307461, 322102, 335412, 395307, 409948, 483153, 503118, 527076, 614922, 644204, 790614, 922383, 966306, 1006236, 1127357, 1229844, 1449459, 1581228, 1844766, 1932612, 2254714, 2767149, 2898918, 3382071, 3689532, 4348377, 4509428, 5534298, 5797836, 6764142, 8696754, 10146213, 11068596, 13528284, 17393508, 20292426, 30438639, 40584852, 60877278, 121754556]

約数ペア:

[(1, 121754556), (2, 60877278), (3, 40584852), (4, 30438639), (6, 20292426), (7, 17393508), (9, 13528284), (11, 11068596), (12, 10146213), (14, 8696754), (18, 6764142), (21, 5797836), (22, 5534298), (27, 4509428), (28, 4348377), (33, 3689532), (36, 3382071), (42, 2898918), (44, 2767149), (54, 2254714), (63, 1932612), (66, 1844766), (77, 1581228), (84, 1449459), (99, 1229844), (108, 1127357), (121, 1006236), (126, 966306), (132, 922383), (154, 790614), (189, 644204), (198, 614922), (231, 527076), (242, 503118), (252, 483153), (297, 409948), (308, 395307), (363, 335412), (378, 322102), (396, 307461), (462, 263538), (484, 251559), (594, 204974), (693, 175692), (726, 167706), (756, 161051), (847, 143748), (924, 131769), (1089, 111804), (1188, 102487), (1331, 91476), (1386, 87846), (1452, 83853), (1694, 71874), (2079, 58564), (2178, 55902), (2541, 47916), (2662, 45738), (2772, 43923), (3267, 37268), (3388, 35937), (3993, 30492), (4158, 29282), (4356, 27951), (5082, 23958), (5324, 22869), (6534, 18634), (7623, 15972), (7986, 15246), (8316, 14641), (9317, 13068), (10164, 11979)]