91882180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 217211904

約数和(自身を除く): 125329724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 73, 94, 103, 130, 146, 188, 206, 235, 260, 292, 365, 412, 470, 515, 611, 730, 940, 949, 1030, 1222, 1339, 1460, 1898, 2060, 2444, 2678, 3055, 3431, 3796, 4745, 4841, 5356, 6110, 6695, 6862, 7519, 9490, 9682, 12220, 13390, 13724, 15038, 17155, 18980, 19364, 24205, 26780, 30076, 34310, 37595, 44603, 48410, 62933, 68620, 75190, 89206, 96820, 97747, 125866, 150380, 178412, 195494, 223015, 251732, 314665, 353393, 390988, 446030, 488735, 629330, 706786, 892060, 977470, 1258660, 1413572, 1766965, 1954940, 3533930, 4594109, 7067860, 9188218, 18376436, 22970545, 45941090, 91882180]

約数ペア:

[(1, 91882180), (2, 45941090), (4, 22970545), (5, 18376436), (10, 9188218), (13, 7067860), (20, 4594109), (26, 3533930), (47, 1954940), (52, 1766965), (65, 1413572), (73, 1258660), (94, 977470), (103, 892060), (130, 706786), (146, 629330), (188, 488735), (206, 446030), (235, 390988), (260, 353393), (292, 314665), (365, 251732), (412, 223015), (470, 195494), (515, 178412), (611, 150380), (730, 125866), (940, 97747), (949, 96820), (1030, 89206), (1222, 75190), (1339, 68620), (1460, 62933), (1898, 48410), (2060, 44603), (2444, 37595), (2678, 34310), (3055, 30076), (3431, 26780), (3796, 24205), (4745, 19364), (4841, 18980), (5356, 17155), (6110, 15038), (6695, 13724), (6862, 13390), (7519, 12220), (9490, 9682)]