207769860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{42751}}^1$

素因数の和:42775

約数の個数: 72

約数和(自身を含む): 653592576

約数和(自身を除く): 445822716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 42751, 85502, 128253, 171004, 213755, 256506, 384759, 427510, 513012, 641265, 769518, 855020, 1154277, 1282530, 1539036, 1923795, 2308554, 2565060, 3462831, 3847590, 4617108, 5771385, 6925662, 7695180, 10388493, 11542770, 13851324, 17314155, 20776986, 23085540, 34628310, 41553972, 51942465, 69256620, 103884930, 207769860]

約数ペア:

[(1, 207769860), (2, 103884930), (3, 69256620), (4, 51942465), (5, 41553972), (6, 34628310), (9, 23085540), (10, 20776986), (12, 17314155), (15, 13851324), (18, 11542770), (20, 10388493), (27, 7695180), (30, 6925662), (36, 5771385), (45, 4617108), (54, 3847590), (60, 3462831), (81, 2565060), (90, 2308554), (108, 1923795), (135, 1539036), (162, 1282530), (180, 1154277), (243, 855020), (270, 769518), (324, 641265), (405, 513012), (486, 427510), (540, 384759), (810, 256506), (972, 213755), (1215, 171004), (1620, 128253), (2430, 85502), (4860, 42751)]