139535172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 420259840

約数和(自身を除く): 280724668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 79, 84, 86, 126, 129, 158, 163, 172, 237, 252, 258, 301, 316, 326, 387, 474, 489, 516, 553, 602, 652, 711, 774, 903, 948, 978, 1106, 1141, 1204, 1422, 1467, 1548, 1659, 1806, 1956, 2212, 2282, 2709, 2844, 2934, 3318, 3397, 3423, 3612, 4564, 4977, 5418, 5868, 6636, 6794, 6846, 7009, 9954, 10191, 10269, 10836, 12877, 13588, 13692, 14018, 19908, 20382, 20538, 21027, 23779, 25754, 28036, 30573, 38631, 40764, 41076, 42054, 47558, 49063, 51508, 61146, 63081, 71337, 77262, 84108, 90139, 95116, 98126, 115893, 122292, 126162, 142674, 147189, 154524, 180278, 196252, 214011, 231786, 252324, 270417, 285348, 294378, 360556, 428022, 441567, 463572, 540834, 553711, 588756, 811251, 856044, 883134, 1081668, 1107422, 1622502, 1661133, 1766268, 2214844, 3245004, 3322266, 3875977, 4983399, 6644532, 7751954, 9966798, 11627931, 15503908, 19933596, 23255862, 34883793, 46511724, 69767586, 139535172]

約数ペア:

[(1, 139535172), (2, 69767586), (3, 46511724), (4, 34883793), (6, 23255862), (7, 19933596), (9, 15503908), (12, 11627931), (14, 9966798), (18, 7751954), (21, 6644532), (28, 4983399), (36, 3875977), (42, 3322266), (43, 3245004), (63, 2214844), (79, 1766268), (84, 1661133), (86, 1622502), (126, 1107422), (129, 1081668), (158, 883134), (163, 856044), (172, 811251), (237, 588756), (252, 553711), (258, 540834), (301, 463572), (316, 441567), (326, 428022), (387, 360556), (474, 294378), (489, 285348), (516, 270417), (553, 252324), (602, 231786), (652, 214011), (711, 196252), (774, 180278), (903, 154524), (948, 147189), (978, 142674), (1106, 126162), (1141, 122292), (1204, 115893), (1422, 98126), (1467, 95116), (1548, 90139), (1659, 84108), (1806, 77262), (1956, 71337), (2212, 63081), (2282, 61146), (2709, 51508), (2844, 49063), (2934, 47558), (3318, 42054), (3397, 41076), (3423, 40764), (3612, 38631), (4564, 30573), (4977, 28036), (5418, 25754), (5868, 23779), (6636, 21027), (6794, 20538), (6846, 20382), (7009, 19908), (9954, 14018), (10191, 13692), (10269, 13588), (10836, 12877)]