39989700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{4937}}^1$

素因数の和:4963

約数の個数: 90

約数和(自身を含む): 129657066

約数和(自身を除く): 89667366

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 4937, 8100, 9874, 14811, 19748, 24685, 29622, 44433, 49370, 59244, 74055, 88866, 98740, 123425, 133299, 148110, 177732, 222165, 246850, 266598, 296220, 370275, 399897, 444330, 493700, 533196, 666495, 740550, 799794, 888660, 1110825, 1332990, 1481100, 1599588, 1999485, 2221650, 2665980, 3332475, 3998970, 4443300, 6664950, 7997940, 9997425, 13329900, 19994850, 39989700]

約数ペア:

[(1, 39989700), (2, 19994850), (3, 13329900), (4, 9997425), (5, 7997940), (6, 6664950), (9, 4443300), (10, 3998970), (12, 3332475), (15, 2665980), (18, 2221650), (20, 1999485), (25, 1599588), (27, 1481100), (30, 1332990), (36, 1110825), (45, 888660), (50, 799794), (54, 740550), (60, 666495), (75, 533196), (81, 493700), (90, 444330), (100, 399897), (108, 370275), (135, 296220), (150, 266598), (162, 246850), (180, 222165), (225, 177732), (270, 148110), (300, 133299), (324, 123425), (405, 98740), (450, 88866), (540, 74055), (675, 59244), (810, 49370), (900, 44433), (1350, 29622), (1620, 24685), (2025, 19748), (2700, 14811), (4050, 9874), (4937, 8100)]