709319940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1688857}}^1$

素因数の和:1688876

約数の個数: 48

約数和(自身を含む): 2269825152

約数和(自身を除く): 1560505212

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, 1688857, 3377714, 5066571, 6755428, 8444285, 10133142, 11821999, 16888570, 20266284, 23643998, 25332855, 33777140, 35465997, 47287996, 50665710, 59109995, 70931994, 101331420, 118219990, 141863988, 177329985, 236439980, 354659970, 709319940]

約数ペア:

[(1, 709319940), (2, 354659970), (3, 236439980), (4, 177329985), (5, 141863988), (6, 118219990), (7, 101331420), (10, 70931994), (12, 59109995), (14, 50665710), (15, 47287996), (20, 35465997), (21, 33777140), (28, 25332855), (30, 23643998), (35, 20266284), (42, 16888570), (60, 11821999), (70, 10133142), (84, 8444285), (105, 6755428), (140, 5066571), (210, 3377714), (420, 1688857)]