154252000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{787}}^1$

素因数の和:826

約数の個数: 144

約数和(自身を含む): 441434448

約数和(自身を除く): 287182448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 787, 800, 875, 980, 1000, 1120, 1225, 1400, 1568, 1574, 1750, 1960, 2000, 2450, 2800, 3148, 3500, 3920, 3935, 4000, 4900, 5509, 5600, 6125, 6296, 7000, 7840, 7870, 9800, 11018, 12250, 12592, 14000, 15740, 19600, 19675, 22036, 24500, 25184, 27545, 28000, 31480, 38563, 39200, 39350, 44072, 49000, 55090, 62960, 77126, 78700, 88144, 98000, 98375, 110180, 125920, 137725, 154252, 157400, 176288, 192815, 196000, 196750, 220360, 275450, 308504, 314800, 385630, 393500, 440720, 550900, 617008, 629600, 688625, 771260, 787000, 881440, 964075, 1101800, 1234016, 1377250, 1542520, 1574000, 1928150, 2203600, 2754500, 3085040, 3148000, 3856300, 4407200, 4820375, 5509000, 6170080, 7712600, 9640750, 11018000, 15425200, 19281500, 22036000, 30850400, 38563000, 77126000, 154252000]

約数ペア:

[(1, 154252000), (2, 77126000), (4, 38563000), (5, 30850400), (7, 22036000), (8, 19281500), (10, 15425200), (14, 11018000), (16, 9640750), (20, 7712600), (25, 6170080), (28, 5509000), (32, 4820375), (35, 4407200), (40, 3856300), (49, 3148000), (50, 3085040), (56, 2754500), (70, 2203600), (80, 1928150), (98, 1574000), (100, 1542520), (112, 1377250), (125, 1234016), (140, 1101800), (160, 964075), (175, 881440), (196, 787000), (200, 771260), (224, 688625), (245, 629600), (250, 617008), (280, 550900), (350, 440720), (392, 393500), (400, 385630), (490, 314800), (500, 308504), (560, 275450), (700, 220360), (784, 196750), (787, 196000), (800, 192815), (875, 176288), (980, 157400), (1000, 154252), (1120, 137725), (1225, 125920), (1400, 110180), (1568, 98375), (1574, 98000), (1750, 88144), (1960, 78700), (2000, 77126), (2450, 62960), (2800, 55090), (3148, 49000), (3500, 44072), (3920, 39350), (3935, 39200), (4000, 38563), (4900, 31480), (5509, 28000), (5600, 27545), (6125, 25184), (6296, 24500), (7000, 22036), (7840, 19675), (7870, 19600), (9800, 15740), (11018, 14000), (12250, 12592)]