67462220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 178573248

約数和(自身を除く): 111111028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 41, 46, 49, 70, 73, 82, 92, 98, 115, 140, 146, 161, 164, 196, 205, 230, 245, 287, 292, 322, 365, 410, 460, 490, 511, 574, 644, 730, 805, 820, 943, 980, 1022, 1127, 1148, 1435, 1460, 1610, 1679, 1886, 2009, 2044, 2254, 2555, 2870, 2993, 3220, 3358, 3577, 3772, 4018, 4508, 4715, 5110, 5635, 5740, 5986, 6601, 6716, 7154, 8036, 8395, 9430, 10045, 10220, 11270, 11753, 11972, 13202, 14308, 14965, 16790, 17885, 18860, 20090, 20951, 22540, 23506, 26404, 29930, 33005, 33580, 35770, 40180, 41902, 46207, 47012, 58765, 59860, 66010, 68839, 71540, 82271, 83804, 92414, 104755, 117530, 132020, 137678, 146657, 164542, 184828, 209510, 231035, 235060, 275356, 293314, 329084, 344195, 411355, 419020, 462070, 481873, 586628, 688390, 733285, 822710, 924140, 963746, 1376780, 1466570, 1645420, 1927492, 2409365, 2933140, 3373111, 4818730, 6746222, 9637460, 13492444, 16865555, 33731110, 67462220]

約数ペア:

[(1, 67462220), (2, 33731110), (4, 16865555), (5, 13492444), (7, 9637460), (10, 6746222), (14, 4818730), (20, 3373111), (23, 2933140), (28, 2409365), (35, 1927492), (41, 1645420), (46, 1466570), (49, 1376780), (70, 963746), (73, 924140), (82, 822710), (92, 733285), (98, 688390), (115, 586628), (140, 481873), (146, 462070), (161, 419020), (164, 411355), (196, 344195), (205, 329084), (230, 293314), (245, 275356), (287, 235060), (292, 231035), (322, 209510), (365, 184828), (410, 164542), (460, 146657), (490, 137678), (511, 132020), (574, 117530), (644, 104755), (730, 92414), (805, 83804), (820, 82271), (943, 71540), (980, 68839), (1022, 66010), (1127, 59860), (1148, 58765), (1435, 47012), (1460, 46207), (1610, 41902), (1679, 40180), (1886, 35770), (2009, 33580), (2044, 33005), (2254, 29930), (2555, 26404), (2870, 23506), (2993, 22540), (3220, 20951), (3358, 20090), (3577, 18860), (3772, 17885), (4018, 16790), (4508, 14965), (4715, 14308), (5110, 13202), (5635, 11972), (5740, 11753), (5986, 11270), (6601, 10220), (6716, 10045), (7154, 9430), (8036, 8395)]