6878000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:223

約数の個数: 80

約数和(自身を含む): 17603040

約数和(自身を除く): 10725040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 181, 190, 200, 250, 304, 362, 380, 400, 475, 500, 724, 760, 905, 950, 1000, 1448, 1520, 1810, 1900, 2000, 2375, 2896, 3439, 3620, 3800, 4525, 4750, 6878, 7240, 7600, 9050, 9500, 13756, 14480, 17195, 18100, 19000, 22625, 27512, 34390, 36200, 38000, 45250, 55024, 68780, 72400, 85975, 90500, 137560, 171950, 181000, 275120, 343900, 362000, 429875, 687800, 859750, 1375600, 1719500, 3439000, 6878000]

約数ペア:

[(1, 6878000), (2, 3439000), (4, 1719500), (5, 1375600), (8, 859750), (10, 687800), (16, 429875), (19, 362000), (20, 343900), (25, 275120), (38, 181000), (40, 171950), (50, 137560), (76, 90500), (80, 85975), (95, 72400), (100, 68780), (125, 55024), (152, 45250), (181, 38000), (190, 36200), (200, 34390), (250, 27512), (304, 22625), (362, 19000), (380, 18100), (400, 17195), (475, 14480), (500, 13756), (724, 9500), (760, 9050), (905, 7600), (950, 7240), (1000, 6878), (1448, 4750), (1520, 4525), (1810, 3800), (1900, 3620), (2000, 3439), (2375, 2896)]