69171440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 174551328

約数和(自身を除く): 105379888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 227, 260, 293, 454, 520, 586, 908, 1040, 1135, 1172, 1465, 1816, 2270, 2344, 2930, 2951, 3632, 3809, 4540, 4688, 5860, 5902, 7618, 9080, 11720, 11804, 14755, 15236, 18160, 19045, 23440, 23608, 29510, 30472, 38090, 47216, 59020, 60944, 66511, 76180, 118040, 133022, 152360, 236080, 266044, 304720, 332555, 532088, 665110, 864643, 1064176, 1330220, 1729286, 2660440, 3458572, 4323215, 5320880, 6917144, 8646430, 13834288, 17292860, 34585720, 69171440]

約数ペア:

[(1, 69171440), (2, 34585720), (4, 17292860), (5, 13834288), (8, 8646430), (10, 6917144), (13, 5320880), (16, 4323215), (20, 3458572), (26, 2660440), (40, 1729286), (52, 1330220), (65, 1064176), (80, 864643), (104, 665110), (130, 532088), (208, 332555), (227, 304720), (260, 266044), (293, 236080), (454, 152360), (520, 133022), (586, 118040), (908, 76180), (1040, 66511), (1135, 60944), (1172, 59020), (1465, 47216), (1816, 38090), (2270, 30472), (2344, 29510), (2930, 23608), (2951, 23440), (3632, 19045), (3809, 18160), (4540, 15236), (4688, 14755), (5860, 11804), (5902, 11720), (7618, 9080)]