144374790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{687499}}^1$

素因数の和:687516

約数の個数: 32

約数和(自身を含む): 396000000

約数和(自身を除く): 251625210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 687499, 1374998, 2062497, 3437495, 4124994, 4812493, 6874990, 9624986, 10312485, 14437479, 20624970, 24062465, 28874958, 48124930, 72187395, 144374790]

約数ペア:

[(1, 144374790), (2, 72187395), (3, 48124930), (5, 28874958), (6, 24062465), (7, 20624970), (10, 14437479), (14, 10312485), (15, 9624986), (21, 6874990), (30, 4812493), (35, 4124994), (42, 3437495), (70, 2062497), (105, 1374998), (210, 687499)]