87929940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{209357}}^1$

素因数の和:209376

約数の個数: 48

約数和(自身を含む): 281377152

約数和(自身を除く): 193447212

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, 209357, 418714, 628071, 837428, 1046785, 1256142, 1465499, 2093570, 2512284, 2930998, 3140355, 4187140, 4396497, 5861996, 6280710, 7327495, 8792994, 12561420, 14654990, 17585988, 21982485, 29309980, 43964970, 87929940]

約数ペア:

[(1, 87929940), (2, 43964970), (3, 29309980), (4, 21982485), (5, 17585988), (6, 14654990), (7, 12561420), (10, 8792994), (12, 7327495), (14, 6280710), (15, 5861996), (20, 4396497), (21, 4187140), (28, 3140355), (30, 2930998), (35, 2512284), (42, 2093570), (60, 1465499), (70, 1256142), (84, 1046785), (105, 837428), (140, 628071), (210, 418714), (420, 209357)]