66488020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{691}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 148575168

約数和(自身を除く): 82087148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 283, 340, 566, 691, 1132, 1382, 1415, 2764, 2830, 3455, 4811, 5660, 6910, 9622, 11747, 13820, 19244, 23494, 24055, 46988, 48110, 58735, 96220, 117470, 195553, 234940, 391106, 782212, 977765, 1955530, 3324401, 3911060, 6648802, 13297604, 16622005, 33244010, 66488020]

約数ペア:

[(1, 66488020), (2, 33244010), (4, 16622005), (5, 13297604), (10, 6648802), (17, 3911060), (20, 3324401), (34, 1955530), (68, 977765), (85, 782212), (170, 391106), (283, 234940), (340, 195553), (566, 117470), (691, 96220), (1132, 58735), (1382, 48110), (1415, 46988), (2764, 24055), (2830, 23494), (3455, 19244), (4811, 13820), (5660, 11747), (6910, 9622)]