42909930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{68111}}^1$

素因数の和:68131

約数の個数: 48

約数和(自身を含む): 127505664

約数和(自身を除く): 84595734

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 68111, 136222, 204333, 340555, 408666, 476777, 612999, 681110, 953554, 1021665, 1225998, 1430331, 2043330, 2383885, 2860662, 3064995, 4290993, 4767770, 6129990, 7151655, 8581986, 14303310, 21454965, 42909930]

約数ペア:

[(1, 42909930), (2, 21454965), (3, 14303310), (5, 8581986), (6, 7151655), (7, 6129990), (9, 4767770), (10, 4290993), (14, 3064995), (15, 2860662), (18, 2383885), (21, 2043330), (30, 1430331), (35, 1225998), (42, 1021665), (45, 953554), (63, 681110), (70, 612999), (90, 476777), (105, 408666), (126, 340555), (210, 204333), (315, 136222), (630, 68111)]