91966420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^4\times {\mathrm{23}}^1$

素因数の和:91

約数の個数: 120

約数和(自身を含む): 249508224

約数和(自身を除く): 157541804

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 169, 182, 230, 260, 299, 322, 338, 364, 455, 460, 598, 644, 676, 805, 845, 910, 1183, 1196, 1495, 1610, 1690, 1820, 2093, 2197, 2366, 2990, 3220, 3380, 3887, 4186, 4394, 4732, 5915, 5980, 7774, 8372, 8788, 10465, 10985, 11830, 15379, 15548, 19435, 20930, 21970, 23660, 27209, 28561, 30758, 38870, 41860, 43940, 50531, 54418, 57122, 61516, 76895, 77740, 101062, 108836, 114244, 136045, 142805, 153790, 199927, 202124, 252655, 272090, 285610, 307580, 353717, 399854, 505310, 544180, 571220, 656903, 707434, 799708, 999635, 1010620, 1313806, 1414868, 1768585, 1999270, 2627612, 3284515, 3537170, 3998540, 4598321, 6569030, 7074340, 9196642, 13138060, 18393284, 22991605, 45983210, 91966420]

約数ペア:

[(1, 91966420), (2, 45983210), (4, 22991605), (5, 18393284), (7, 13138060), (10, 9196642), (13, 7074340), (14, 6569030), (20, 4598321), (23, 3998540), (26, 3537170), (28, 3284515), (35, 2627612), (46, 1999270), (52, 1768585), (65, 1414868), (70, 1313806), (91, 1010620), (92, 999635), (115, 799708), (130, 707434), (140, 656903), (161, 571220), (169, 544180), (182, 505310), (230, 399854), (260, 353717), (299, 307580), (322, 285610), (338, 272090), (364, 252655), (455, 202124), (460, 199927), (598, 153790), (644, 142805), (676, 136045), (805, 114244), (845, 108836), (910, 101062), (1183, 77740), (1196, 76895), (1495, 61516), (1610, 57122), (1690, 54418), (1820, 50531), (2093, 43940), (2197, 41860), (2366, 38870), (2990, 30758), (3220, 28561), (3380, 27209), (3887, 23660), (4186, 21970), (4394, 20930), (4732, 19435), (5915, 15548), (5980, 15379), (7774, 11830), (8372, 10985), (8788, 10465)]