179689860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{6791}}^1$

素因数の和:6823

約数の個数: 144

約数和(自身を含む): 650401920

約数和(自身を除く): 470712060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 6791, 8820, 13230, 13582, 20373, 26460, 27164, 33955, 40746, 47537, 61119, 67910, 81492, 95074, 101865, 122238, 135820, 142611, 183357, 190148, 203730, 237685, 244476, 285222, 305595, 332759, 366714, 407460, 427833, 475370, 570444, 611190, 665518, 713055, 733428, 855666, 916785, 950740, 998277, 1222380, 1283499, 1331036, 1426110, 1663795, 1711332, 1833570, 1996554, 2139165, 2566998, 2852220, 2994831, 3327590, 3667140, 3993108, 4278330, 4991385, 5133996, 5989662, 6417495, 6655180, 8556660, 8984493, 9982770, 11979324, 12834990, 14974155, 17968986, 19965540, 25669980, 29948310, 35937972, 44922465, 59896620, 89844930, 179689860]

約数ペア:

[(1, 179689860), (2, 89844930), (3, 59896620), (4, 44922465), (5, 35937972), (6, 29948310), (7, 25669980), (9, 19965540), (10, 17968986), (12, 14974155), (14, 12834990), (15, 11979324), (18, 9982770), (20, 8984493), (21, 8556660), (27, 6655180), (28, 6417495), (30, 5989662), (35, 5133996), (36, 4991385), (42, 4278330), (45, 3993108), (49, 3667140), (54, 3327590), (60, 2994831), (63, 2852220), (70, 2566998), (84, 2139165), (90, 1996554), (98, 1833570), (105, 1711332), (108, 1663795), (126, 1426110), (135, 1331036), (140, 1283499), (147, 1222380), (180, 998277), (189, 950740), (196, 916785), (210, 855666), (245, 733428), (252, 713055), (270, 665518), (294, 611190), (315, 570444), (378, 475370), (420, 427833), (441, 407460), (490, 366714), (540, 332759), (588, 305595), (630, 285222), (735, 244476), (756, 237685), (882, 203730), (945, 190148), (980, 183357), (1260, 142611), (1323, 135820), (1470, 122238), (1764, 101865), (1890, 95074), (2205, 81492), (2646, 67910), (2940, 61119), (3780, 47537), (4410, 40746), (5292, 33955), (6615, 27164), (6791, 26460), (8820, 20373), (13230, 13582)]