77984970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{53051}}^1$

素因数の和:53075

約数の個数: 48

約数和(自身を含む): 217725408

約数和(自身を除く): 139740438

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, 53051, 106102, 159153, 265255, 318306, 371357, 530510, 742714, 795765, 1114071, 1591530, 1856785, 2228142, 2599499, 3713570, 5198998, 5570355, 7798497, 11140710, 12997495, 15596994, 25994990, 38992485, 77984970]

約数ペア:

[(1, 77984970), (2, 38992485), (3, 25994990), (5, 15596994), (6, 12997495), (7, 11140710), (10, 7798497), (14, 5570355), (15, 5198998), (21, 3713570), (30, 2599499), (35, 2228142), (42, 1856785), (49, 1591530), (70, 1114071), (98, 795765), (105, 742714), (147, 530510), (210, 371357), (245, 318306), (294, 265255), (490, 159153), (735, 106102), (1470, 53051)]