77768100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{9601}}^1$

素因数の和:9627

約数の個数: 90

約数和(自身を含む): 252119714

約数和(自身を除く): 174351614

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, 8100, 9601, 19202, 28803, 38404, 48005, 57606, 86409, 96010, 115212, 144015, 172818, 192020, 240025, 259227, 288030, 345636, 432045, 480050, 518454, 576060, 720075, 777681, 864090, 960100, 1036908, 1296135, 1440150, 1555362, 1728180, 2160225, 2592270, 2880300, 3110724, 3888405, 4320450, 5184540, 6480675, 7776810, 8640900, 12961350, 15553620, 19442025, 25922700, 38884050, 77768100]

約数ペア:

[(1, 77768100), (2, 38884050), (3, 25922700), (4, 19442025), (5, 15553620), (6, 12961350), (9, 8640900), (10, 7776810), (12, 6480675), (15, 5184540), (18, 4320450), (20, 3888405), (25, 3110724), (27, 2880300), (30, 2592270), (36, 2160225), (45, 1728180), (50, 1555362), (54, 1440150), (60, 1296135), (75, 1036908), (81, 960100), (90, 864090), (100, 777681), (108, 720075), (135, 576060), (150, 518454), (162, 480050), (180, 432045), (225, 345636), (270, 288030), (300, 259227), (324, 240025), (405, 192020), (450, 172818), (540, 144015), (675, 115212), (810, 96010), (900, 86409), (1350, 57606), (1620, 48005), (2025, 38404), (2700, 28803), (4050, 19202), (8100, 9601)]