31199910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1471}}^1$

素因数の和:1589

約数の個数: 64

約数和(自身を含む): 86482944

約数和(自身を除く): 55283034

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 101, 105, 202, 210, 303, 505, 606, 707, 1010, 1414, 1471, 1515, 2121, 2942, 3030, 3535, 4242, 4413, 7070, 7355, 8826, 10297, 10605, 14710, 20594, 21210, 22065, 30891, 44130, 51485, 61782, 102970, 148571, 154455, 297142, 308910, 445713, 742855, 891426, 1039997, 1485710, 2079994, 2228565, 3119991, 4457130, 5199985, 6239982, 10399970, 15599955, 31199910]

約数ペア:

[(1, 31199910), (2, 15599955), (3, 10399970), (5, 6239982), (6, 5199985), (7, 4457130), (10, 3119991), (14, 2228565), (15, 2079994), (21, 1485710), (30, 1039997), (35, 891426), (42, 742855), (70, 445713), (101, 308910), (105, 297142), (202, 154455), (210, 148571), (303, 102970), (505, 61782), (606, 51485), (707, 44130), (1010, 30891), (1414, 22065), (1471, 21210), (1515, 20594), (2121, 14710), (2942, 10605), (3030, 10297), (3535, 8826), (4242, 7355), (4413, 7070)]