129440170

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1\times {\mathrm{479}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 237841920

約数和(自身を除く): 108401750

約数列:

[1, 2, 5, 10, 61, 122, 305, 443, 479, 610, 886, 958, 2215, 2395, 4430, 4790, 27023, 29219, 54046, 58438, 135115, 146095, 212197, 270230, 292190, 424394, 1060985, 2121970, 12944017, 25888034, 64720085, 129440170]

約数ペア:

[(1, 129440170), (2, 64720085), (5, 25888034), (10, 12944017), (61, 2121970), (122, 1060985), (305, 424394), (443, 292190), (479, 270230), (610, 212197), (886, 146095), (958, 135115), (2215, 58438), (2395, 54046), (4430, 29219), (4790, 27023)]