230895420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{549751}}^1$

素因数の和:549770

約数の個数: 48

約数和(自身を含む): 738866688

約数和(自身を除く): 507971268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 549751, 1099502, 1649253, 2199004, 2748755, 3298506, 3848257, 5497510, 6597012, 7696514, 8246265, 10995020, 11544771, 15393028, 16492530, 19241285, 23089542, 32985060, 38482570, 46179084, 57723855, 76965140, 115447710, 230895420]

約数ペア:

[(1, 230895420), (2, 115447710), (3, 76965140), (4, 57723855), (5, 46179084), (6, 38482570), (7, 32985060), (10, 23089542), (12, 19241285), (14, 16492530), (15, 15393028), (20, 11544771), (21, 10995020), (28, 8246265), (30, 7696514), (35, 6597012), (42, 5497510), (60, 3848257), (70, 3298506), (84, 2748755), (105, 2199004), (140, 1649253), (210, 1099502), (420, 549751)]