68565530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 144135936

約数和(自身を除く): 75570406

約数列:

[1, 2, 5, 10, 11, 22, 23, 41, 46, 55, 82, 110, 115, 205, 230, 253, 410, 451, 506, 661, 902, 943, 1265, 1322, 1886, 2255, 2530, 3305, 4510, 4715, 6610, 7271, 9430, 10373, 14542, 15203, 20746, 27101, 30406, 36355, 51865, 54202, 72710, 76015, 103730, 135505, 152030, 167233, 271010, 298111, 334466, 596222, 623323, 836165, 1246646, 1490555, 1672330, 2981110, 3116615, 6233230, 6856553, 13713106, 34282765, 68565530]

約数ペア:

[(1, 68565530), (2, 34282765), (5, 13713106), (10, 6856553), (11, 6233230), (22, 3116615), (23, 2981110), (41, 1672330), (46, 1490555), (55, 1246646), (82, 836165), (110, 623323), (115, 596222), (205, 334466), (230, 298111), (253, 271010), (410, 167233), (451, 152030), (506, 135505), (661, 103730), (902, 76015), (943, 72710), (1265, 54202), (1322, 51865), (1886, 36355), (2255, 30406), (2530, 27101), (3305, 20746), (4510, 15203), (4715, 14542), (6610, 10373), (7271, 9430)]