83750290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 175271040

約数和(自身を除く): 91520750

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 41, 65, 82, 95, 130, 190, 205, 247, 410, 494, 533, 779, 827, 1066, 1235, 1558, 1654, 2470, 2665, 3895, 4135, 5330, 7790, 8270, 10127, 10751, 15713, 20254, 21502, 31426, 33907, 50635, 53755, 67814, 78565, 101270, 107510, 157130, 169535, 204269, 339070, 408538, 440791, 644233, 881582, 1021345, 1288466, 2042690, 2203955, 3221165, 4407910, 6442330, 8375029, 16750058, 41875145, 83750290]

約数ペア:

[(1, 83750290), (2, 41875145), (5, 16750058), (10, 8375029), (13, 6442330), (19, 4407910), (26, 3221165), (38, 2203955), (41, 2042690), (65, 1288466), (82, 1021345), (95, 881582), (130, 644233), (190, 440791), (205, 408538), (247, 339070), (410, 204269), (494, 169535), (533, 157130), (779, 107510), (827, 101270), (1066, 78565), (1235, 67814), (1558, 53755), (1654, 50635), (2470, 33907), (2665, 31426), (3895, 21502), (4135, 20254), (5330, 15713), (7790, 10751), (8270, 10127)]