78719970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{53551}}^1$

素因数の和:53575

約数の個数: 48

約数和(自身を含む): 219777408

約数和(自身を除く): 141057438

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 53551, 107102, 160653, 267755, 321306, 374857, 535510, 749714, 803265, 1124571, 1606530, 1874285, 2249142, 2623999, 3748570, 5247998, 5622855, 7871997, 11245710, 13119995, 15743994, 26239990, 39359985, 78719970]

約数ペア:

[(1, 78719970), (2, 39359985), (3, 26239990), (5, 15743994), (6, 13119995), (7, 11245710), (10, 7871997), (14, 5622855), (15, 5247998), (21, 3748570), (30, 2623999), (35, 2249142), (42, 1874285), (49, 1606530), (70, 1124571), (98, 803265), (105, 749714), (147, 535510), (210, 374857), (245, 321306), (294, 267755), (490, 160653), (735, 107102), (1470, 53551)]