81937110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{463}}^1$

素因数の和:837

約数の個数: 64

約数和(自身を含む): 209267712

約数和(自身を除く): 127330602

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 347, 463, 510, 694, 926, 1041, 1389, 1735, 2082, 2315, 2778, 3470, 4630, 5205, 5899, 6945, 7871, 10410, 11798, 13890, 15742, 17697, 23613, 29495, 35394, 39355, 47226, 58990, 78710, 88485, 118065, 160661, 176970, 236130, 321322, 481983, 803305, 963966, 1606610, 2409915, 2731237, 4819830, 5462474, 8193711, 13656185, 16387422, 27312370, 40968555, 81937110]

約数ペア:

[(1, 81937110), (2, 40968555), (3, 27312370), (5, 16387422), (6, 13656185), (10, 8193711), (15, 5462474), (17, 4819830), (30, 2731237), (34, 2409915), (51, 1606610), (85, 963966), (102, 803305), (170, 481983), (255, 321322), (347, 236130), (463, 176970), (510, 160661), (694, 118065), (926, 88485), (1041, 78710), (1389, 58990), (1735, 47226), (2082, 39355), (2315, 35394), (2778, 29495), (3470, 23613), (4630, 17697), (5205, 15742), (5899, 13890), (6945, 11798), (7871, 10410)]