121781268

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 216

約数和(自身を含む): 394377984

約数和(自身を除く): 272596716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 31, 34, 36, 42, 49, 51, 62, 63, 68, 84, 93, 98, 102, 119, 124, 126, 131, 147, 153, 186, 196, 204, 217, 238, 252, 262, 279, 294, 306, 357, 372, 393, 434, 441, 476, 524, 527, 558, 588, 612, 651, 714, 786, 833, 868, 882, 917, 1054, 1071, 1116, 1179, 1302, 1428, 1519, 1572, 1581, 1666, 1764, 1834, 1953, 2108, 2142, 2227, 2358, 2499, 2604, 2751, 3038, 3162, 3332, 3668, 3689, 3906, 4061, 4284, 4454, 4557, 4716, 4743, 4998, 5502, 6076, 6324, 6419, 6681, 7378, 7497, 7812, 8122, 8253, 8908, 9114, 9486, 9996, 11004, 11067, 12183, 12838, 13362, 13671, 14756, 14994, 15589, 16244, 16506, 18228, 18972, 19257, 20043, 22134, 24366, 25676, 25823, 26724, 27342, 28427, 29988, 31178, 33012, 33201, 36549, 38514, 40086, 44268, 46767, 48732, 51646, 54684, 56854, 57771, 62356, 66402, 69037, 73098, 77028, 77469, 80172, 85281, 93534, 103292, 109123, 113708, 115542, 132804, 138074, 140301, 146196, 154938, 170562, 187068, 198989, 207111, 218246, 231084, 232407, 255843, 276148, 280602, 309876, 327369, 341124, 397978, 414222, 436492, 464814, 483259, 511686, 561204, 596967, 621333, 654738, 795956, 828444, 929628, 966518, 982107, 1023372, 1193934, 1242666, 1309476, 1449777, 1790901, 1933036, 1964214, 2387868, 2485332, 2899554, 3382813, 3581802, 3928428, 4349331, 5799108, 6765626, 7163604, 8698662, 10148439, 13531252, 17397324, 20296878, 30445317, 40593756, 60890634, 121781268]

約数ペア:

[(1, 121781268), (2, 60890634), (3, 40593756), (4, 30445317), (6, 20296878), (7, 17397324), (9, 13531252), (12, 10148439), (14, 8698662), (17, 7163604), (18, 6765626), (21, 5799108), (28, 4349331), (31, 3928428), (34, 3581802), (36, 3382813), (42, 2899554), (49, 2485332), (51, 2387868), (62, 1964214), (63, 1933036), (68, 1790901), (84, 1449777), (93, 1309476), (98, 1242666), (102, 1193934), (119, 1023372), (124, 982107), (126, 966518), (131, 929628), (147, 828444), (153, 795956), (186, 654738), (196, 621333), (204, 596967), (217, 561204), (238, 511686), (252, 483259), (262, 464814), (279, 436492), (294, 414222), (306, 397978), (357, 341124), (372, 327369), (393, 309876), (434, 280602), (441, 276148), (476, 255843), (524, 232407), (527, 231084), (558, 218246), (588, 207111), (612, 198989), (651, 187068), (714, 170562), (786, 154938), (833, 146196), (868, 140301), (882, 138074), (917, 132804), (1054, 115542), (1071, 113708), (1116, 109123), (1179, 103292), (1302, 93534), (1428, 85281), (1519, 80172), (1572, 77469), (1581, 77028), (1666, 73098), (1764, 69037), (1834, 66402), (1953, 62356), (2108, 57771), (2142, 56854), (2227, 54684), (2358, 51646), (2499, 48732), (2604, 46767), (2751, 44268), (3038, 40086), (3162, 38514), (3332, 36549), (3668, 33201), (3689, 33012), (3906, 31178), (4061, 29988), (4284, 28427), (4454, 27342), (4557, 26724), (4716, 25823), (4743, 25676), (4998, 24366), (5502, 22134), (6076, 20043), (6324, 19257), (6419, 18972), (6681, 18228), (7378, 16506), (7497, 16244), (7812, 15589), (8122, 14994), (8253, 14756), (8908, 13671), (9114, 13362), (9486, 12838), (9996, 12183), (11004, 11067)]