261970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:114

約数の個数: 32

約数和(自身を含む): 528768

約数和(自身を除く): 266798

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 67, 85, 115, 134, 170, 230, 335, 391, 670, 782, 1139, 1541, 1955, 2278, 3082, 3910, 5695, 7705, 11390, 15410, 26197, 52394, 130985, 261970]

約数ペア:

[(1, 261970), (2, 130985), (5, 52394), (10, 26197), (17, 15410), (23, 11390), (34, 7705), (46, 5695), (67, 3910), (85, 3082), (115, 2278), (134, 1955), (170, 1541), (230, 1139), (335, 782), (391, 670)]