63994000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{653}}^1$

素因数の和:690

約数の個数: 120

約数和(自身を含む): 180276408

約数和(自身を除く): 116282408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 653, 700, 784, 875, 980, 1000, 1225, 1306, 1400, 1750, 1960, 2000, 2450, 2612, 2800, 3265, 3500, 3920, 4571, 4900, 5224, 6125, 6530, 7000, 9142, 9800, 10448, 12250, 13060, 14000, 16325, 18284, 19600, 22855, 24500, 26120, 31997, 32650, 36568, 45710, 49000, 52240, 63994, 65300, 73136, 81625, 91420, 98000, 114275, 127988, 130600, 159985, 163250, 182840, 228550, 255976, 261200, 319970, 326500, 365680, 457100, 511952, 571375, 639940, 653000, 799925, 914200, 1142750, 1279880, 1306000, 1599850, 1828400, 2285500, 2559760, 3199700, 3999625, 4571000, 6399400, 7999250, 9142000, 12798800, 15998500, 31997000, 63994000]

約数ペア:

[(1, 63994000), (2, 31997000), (4, 15998500), (5, 12798800), (7, 9142000), (8, 7999250), (10, 6399400), (14, 4571000), (16, 3999625), (20, 3199700), (25, 2559760), (28, 2285500), (35, 1828400), (40, 1599850), (49, 1306000), (50, 1279880), (56, 1142750), (70, 914200), (80, 799925), (98, 653000), (100, 639940), (112, 571375), (125, 511952), (140, 457100), (175, 365680), (196, 326500), (200, 319970), (245, 261200), (250, 255976), (280, 228550), (350, 182840), (392, 163250), (400, 159985), (490, 130600), (500, 127988), (560, 114275), (653, 98000), (700, 91420), (784, 81625), (875, 73136), (980, 65300), (1000, 63994), (1225, 52240), (1306, 49000), (1400, 45710), (1750, 36568), (1960, 32650), (2000, 31997), (2450, 26120), (2612, 24500), (2800, 22855), (3265, 19600), (3500, 18284), (3920, 16325), (4571, 14000), (4900, 13060), (5224, 12250), (6125, 10448), (6530, 9800), (7000, 9142)]