179907012

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 504311808

約数和(自身を除く): 324404796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 43, 46, 62, 69, 86, 92, 93, 124, 129, 138, 163, 172, 186, 207, 258, 276, 279, 326, 372, 387, 414, 489, 516, 558, 652, 713, 774, 828, 978, 989, 1116, 1333, 1426, 1467, 1548, 1956, 1978, 2139, 2666, 2852, 2934, 2967, 3749, 3956, 3999, 4278, 5053, 5332, 5868, 5934, 6417, 7009, 7498, 7998, 8556, 8901, 10106, 11247, 11868, 11997, 12834, 14018, 14996, 15159, 15996, 17802, 20212, 21027, 22494, 23994, 25668, 28036, 30318, 30659, 33741, 35604, 42054, 44988, 45477, 47988, 60636, 61318, 63081, 67482, 84108, 90954, 91977, 116219, 122636, 126162, 134964, 161207, 181908, 183954, 217279, 232438, 252324, 275931, 322414, 348657, 367908, 434558, 464876, 483621, 551862, 644828, 651837, 697314, 869116, 967242, 1045971, 1103724, 1303674, 1394628, 1450863, 1934484, 1955511, 2091942, 2607348, 2901726, 3911022, 4183884, 4997417, 5803452, 7822044, 9994834, 14992251, 19989668, 29984502, 44976753, 59969004, 89953506, 179907012]

約数ペア:

[(1, 179907012), (2, 89953506), (3, 59969004), (4, 44976753), (6, 29984502), (9, 19989668), (12, 14992251), (18, 9994834), (23, 7822044), (31, 5803452), (36, 4997417), (43, 4183884), (46, 3911022), (62, 2901726), (69, 2607348), (86, 2091942), (92, 1955511), (93, 1934484), (124, 1450863), (129, 1394628), (138, 1303674), (163, 1103724), (172, 1045971), (186, 967242), (207, 869116), (258, 697314), (276, 651837), (279, 644828), (326, 551862), (372, 483621), (387, 464876), (414, 434558), (489, 367908), (516, 348657), (558, 322414), (652, 275931), (713, 252324), (774, 232438), (828, 217279), (978, 183954), (989, 181908), (1116, 161207), (1333, 134964), (1426, 126162), (1467, 122636), (1548, 116219), (1956, 91977), (1978, 90954), (2139, 84108), (2666, 67482), (2852, 63081), (2934, 61318), (2967, 60636), (3749, 47988), (3956, 45477), (3999, 44988), (4278, 42054), (5053, 35604), (5332, 33741), (5868, 30659), (5934, 30318), (6417, 28036), (7009, 25668), (7498, 23994), (7998, 22494), (8556, 21027), (8901, 20212), (10106, 17802), (11247, 15996), (11868, 15159), (11997, 14996), (12834, 14018)]