78089970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{371857}}^1$

素因数の和:371874

約数の個数: 32

約数和(自身を含む): 214190208

約数和(自身を除く): 136100238

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 371857, 743714, 1115571, 1859285, 2231142, 2602999, 3718570, 5205998, 5577855, 7808997, 11155710, 13014995, 15617994, 26029990, 39044985, 78089970]

約数ペア:

[(1, 78089970), (2, 39044985), (3, 26029990), (5, 15617994), (6, 13014995), (7, 11155710), (10, 7808997), (14, 5577855), (15, 5205998), (21, 3718570), (30, 2602999), (35, 2231142), (42, 1859285), (70, 1115571), (105, 743714), (210, 371857)]