49047390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{25951}}^1$

素因数の和:25974

約数の個数: 64

約数和(自身を含む): 149483520

約数和(自身を除く): 100436130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 25951, 51902, 77853, 129755, 155706, 181657, 233559, 259510, 363314, 389265, 467118, 544971, 700677, 778530, 908285, 1089942, 1167795, 1401354, 1634913, 1816570, 2335590, 2724855, 3269826, 3503385, 4904739, 5449710, 7006770, 8174565, 9809478, 16349130, 24523695, 49047390]

約数ペア:

[(1, 49047390), (2, 24523695), (3, 16349130), (5, 9809478), (6, 8174565), (7, 7006770), (9, 5449710), (10, 4904739), (14, 3503385), (15, 3269826), (18, 2724855), (21, 2335590), (27, 1816570), (30, 1634913), (35, 1401354), (42, 1167795), (45, 1089942), (54, 908285), (63, 778530), (70, 700677), (90, 544971), (105, 467118), (126, 389265), (135, 363314), (189, 259510), (210, 233559), (270, 181657), (315, 155706), (378, 129755), (630, 77853), (945, 51902), (1890, 25951)]