149639700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{71257}}^1$

素因数の和:71281

約数の個数: 72

約数和(自身を含む): 494815552

約数和(自身を除く): 345175852

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, 420, 525, 700, 1050, 2100, 71257, 142514, 213771, 285028, 356285, 427542, 498799, 712570, 855084, 997598, 1068855, 1425140, 1496397, 1781425, 1995196, 2137710, 2493995, 2992794, 3562850, 4275420, 4987990, 5344275, 5985588, 7125700, 7481985, 9975980, 10688550, 12469975, 14963970, 21377100, 24939950, 29927940, 37409925, 49879900, 74819850, 149639700]

約数ペア:

[(1, 149639700), (2, 74819850), (3, 49879900), (4, 37409925), (5, 29927940), (6, 24939950), (7, 21377100), (10, 14963970), (12, 12469975), (14, 10688550), (15, 9975980), (20, 7481985), (21, 7125700), (25, 5985588), (28, 5344275), (30, 4987990), (35, 4275420), (42, 3562850), (50, 2992794), (60, 2493995), (70, 2137710), (75, 1995196), (84, 1781425), (100, 1496397), (105, 1425140), (140, 1068855), (150, 997598), (175, 855084), (210, 712570), (300, 498799), (350, 427542), (420, 356285), (525, 285028), (700, 213771), (1050, 142514), (2100, 71257)]