879900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{419}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 2916480

約数和(自身を除く): 2036580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 419, 420, 525, 700, 838, 1050, 1257, 1676, 2095, 2100, 2514, 2933, 4190, 5028, 5866, 6285, 8380, 8799, 10475, 11732, 12570, 14665, 17598, 20950, 25140, 29330, 31425, 35196, 41900, 43995, 58660, 62850, 73325, 87990, 125700, 146650, 175980, 219975, 293300, 439950, 879900]

約数ペア:

[(1, 879900), (2, 439950), (3, 293300), (4, 219975), (5, 175980), (6, 146650), (7, 125700), (10, 87990), (12, 73325), (14, 62850), (15, 58660), (20, 43995), (21, 41900), (25, 35196), (28, 31425), (30, 29330), (35, 25140), (42, 20950), (50, 17598), (60, 14665), (70, 12570), (75, 11732), (84, 10475), (100, 8799), (105, 8380), (140, 6285), (150, 5866), (175, 5028), (210, 4190), (300, 2933), (350, 2514), (419, 2100), (420, 2095), (525, 1676), (700, 1257), (838, 1050)]