166651940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 446164992

約数和(自身を除く): 279513052

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 103, 127, 130, 140, 182, 196, 206, 245, 254, 260, 364, 412, 455, 490, 508, 515, 635, 637, 721, 889, 910, 980, 1030, 1270, 1274, 1339, 1442, 1651, 1778, 1820, 2060, 2540, 2548, 2678, 2884, 3185, 3302, 3556, 3605, 4445, 5047, 5356, 6223, 6370, 6604, 6695, 7210, 8255, 8890, 9373, 10094, 11557, 12446, 12740, 13081, 13390, 14420, 16510, 17780, 18746, 20188, 23114, 24892, 25235, 26162, 26780, 31115, 33020, 37492, 46228, 46865, 50470, 52324, 57785, 62230, 65405, 65611, 80899, 91567, 93730, 100940, 115570, 124460, 130810, 131222, 161798, 170053, 183134, 187460, 231140, 261620, 262444, 323596, 328055, 340106, 366268, 404495, 457835, 640969, 656110, 680212, 808990, 850265, 915670, 1190371, 1281938, 1312220, 1617980, 1700530, 1831340, 2380742, 2563876, 3204845, 3401060, 4761484, 5951855, 6409690, 8332597, 11903710, 12819380, 16665194, 23807420, 33330388, 41662985, 83325970, 166651940]

約数ペア:

[(1, 166651940), (2, 83325970), (4, 41662985), (5, 33330388), (7, 23807420), (10, 16665194), (13, 12819380), (14, 11903710), (20, 8332597), (26, 6409690), (28, 5951855), (35, 4761484), (49, 3401060), (52, 3204845), (65, 2563876), (70, 2380742), (91, 1831340), (98, 1700530), (103, 1617980), (127, 1312220), (130, 1281938), (140, 1190371), (182, 915670), (196, 850265), (206, 808990), (245, 680212), (254, 656110), (260, 640969), (364, 457835), (412, 404495), (455, 366268), (490, 340106), (508, 328055), (515, 323596), (635, 262444), (637, 261620), (721, 231140), (889, 187460), (910, 183134), (980, 170053), (1030, 161798), (1270, 131222), (1274, 130810), (1339, 124460), (1442, 115570), (1651, 100940), (1778, 93730), (1820, 91567), (2060, 80899), (2540, 65611), (2548, 65405), (2678, 62230), (2884, 57785), (3185, 52324), (3302, 50470), (3556, 46865), (3605, 46228), (4445, 37492), (5047, 33020), (5356, 31115), (6223, 26780), (6370, 26162), (6604, 25235), (6695, 24892), (7210, 23114), (8255, 20188), (8890, 18746), (9373, 17780), (10094, 16510), (11557, 14420), (12446, 13390), (12740, 13081)]