68767860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163733}}^1$

素因数の和:163752

約数の個数: 48

約数和(自身を含む): 220058496

約数和(自身を除く): 151290636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 163733, 327466, 491199, 654932, 818665, 982398, 1146131, 1637330, 1964796, 2292262, 2455995, 3274660, 3438393, 4584524, 4911990, 5730655, 6876786, 9823980, 11461310, 13753572, 17191965, 22922620, 34383930, 68767860]

約数ペア:

[(1, 68767860), (2, 34383930), (3, 22922620), (4, 17191965), (5, 13753572), (6, 11461310), (7, 9823980), (10, 6876786), (12, 5730655), (14, 4911990), (15, 4584524), (20, 3438393), (21, 3274660), (28, 2455995), (30, 2292262), (35, 1964796), (42, 1637330), (60, 1146131), (70, 982398), (84, 818665), (105, 654932), (140, 491199), (210, 327466), (420, 163733)]