91243880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3581}}^1$

素因数の和:3619

約数の個数: 96

約数和(自身を含む): 257259240

約数和(自身を除く): 166015360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3185, 3581, 3640, 5096, 6370, 7162, 12740, 14324, 17905, 25067, 25480, 28648, 35810, 46553, 50134, 71620, 93106, 100268, 125335, 143240, 175469, 186212, 200536, 232765, 250670, 325871, 350938, 372424, 465530, 501340, 651742, 701876, 877345, 931060, 1002680, 1303484, 1403752, 1629355, 1754690, 1862120, 2281097, 2606968, 3258710, 3509380, 4562194, 6517420, 7018760, 9124388, 11405485, 13034840, 18248776, 22810970, 45621940, 91243880]

約数ペア:

[(1, 91243880), (2, 45621940), (4, 22810970), (5, 18248776), (7, 13034840), (8, 11405485), (10, 9124388), (13, 7018760), (14, 6517420), (20, 4562194), (26, 3509380), (28, 3258710), (35, 2606968), (40, 2281097), (49, 1862120), (52, 1754690), (56, 1629355), (65, 1403752), (70, 1303484), (91, 1002680), (98, 931060), (104, 877345), (130, 701876), (140, 651742), (182, 501340), (196, 465530), (245, 372424), (260, 350938), (280, 325871), (364, 250670), (392, 232765), (455, 200536), (490, 186212), (520, 175469), (637, 143240), (728, 125335), (910, 100268), (980, 93106), (1274, 71620), (1820, 50134), (1960, 46553), (2548, 35810), (3185, 28648), (3581, 25480), (3640, 25067), (5096, 17905), (6370, 14324), (7162, 12740)]