61197990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{291419}}^1$

素因数の和:291436

約数の個数: 32

約数和(自身を含む): 167857920

約数和(自身を除く): 106659930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 291419, 582838, 874257, 1457095, 1748514, 2039933, 2914190, 4079866, 4371285, 6119799, 8742570, 10199665, 12239598, 20399330, 30598995, 61197990]

約数ペア:

[(1, 61197990), (2, 30598995), (3, 20399330), (5, 12239598), (6, 10199665), (7, 8742570), (10, 6119799), (14, 4371285), (15, 4079866), (21, 2914190), (30, 2039933), (35, 1748514), (42, 1457095), (70, 874257), (105, 582838), (210, 291419)]