138870000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{1543}}^1$

素因数の和:1577

約数の個数: 150

約数和(自身を含む): 485963192

約数和(自身を除く): 347093192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 625, 720, 750, 900, 1000, 1125, 1200, 1250, 1500, 1543, 1800, 1875, 2000, 2250, 2500, 3000, 3086, 3600, 3750, 4500, 4629, 5000, 5625, 6000, 6172, 7500, 7715, 9000, 9258, 10000, 11250, 12344, 13887, 15000, 15430, 18000, 18516, 22500, 23145, 24688, 27774, 30000, 30860, 37032, 38575, 45000, 46290, 55548, 61720, 69435, 74064, 77150, 90000, 92580, 111096, 115725, 123440, 138870, 154300, 185160, 192875, 222192, 231450, 277740, 308600, 347175, 370320, 385750, 462900, 555480, 578625, 617200, 694350, 771500, 925800, 964375, 1110960, 1157250, 1388700, 1543000, 1735875, 1851600, 1928750, 2314500, 2777400, 2893125, 3086000, 3471750, 3857500, 4629000, 5554800, 5786250, 6943500, 7715000, 8679375, 9258000, 11572500, 13887000, 15430000, 17358750, 23145000, 27774000, 34717500, 46290000, 69435000, 138870000]

約数ペア:

[(1, 138870000), (2, 69435000), (3, 46290000), (4, 34717500), (5, 27774000), (6, 23145000), (8, 17358750), (9, 15430000), (10, 13887000), (12, 11572500), (15, 9258000), (16, 8679375), (18, 7715000), (20, 6943500), (24, 5786250), (25, 5554800), (30, 4629000), (36, 3857500), (40, 3471750), (45, 3086000), (48, 2893125), (50, 2777400), (60, 2314500), (72, 1928750), (75, 1851600), (80, 1735875), (90, 1543000), (100, 1388700), (120, 1157250), (125, 1110960), (144, 964375), (150, 925800), (180, 771500), (200, 694350), (225, 617200), (240, 578625), (250, 555480), (300, 462900), (360, 385750), (375, 370320), (400, 347175), (450, 308600), (500, 277740), (600, 231450), (625, 222192), (720, 192875), (750, 185160), (900, 154300), (1000, 138870), (1125, 123440), (1200, 115725), (1250, 111096), (1500, 92580), (1543, 90000), (1800, 77150), (1875, 74064), (2000, 69435), (2250, 61720), (2500, 55548), (3000, 46290), (3086, 45000), (3600, 38575), (3750, 37032), (4500, 30860), (4629, 30000), (5000, 27774), (5625, 24688), (6000, 23145), (6172, 22500), (7500, 18516), (7715, 18000), (9000, 15430), (9258, 15000), (10000, 13887), (11250, 12344)]