91727020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 250048512

約数和(自身を除く): 158321492

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 67, 70, 77, 98, 110, 127, 134, 140, 154, 196, 220, 245, 254, 268, 308, 335, 385, 469, 490, 508, 539, 635, 670, 737, 770, 889, 938, 980, 1078, 1270, 1340, 1397, 1474, 1540, 1778, 1876, 2156, 2345, 2540, 2695, 2794, 2948, 3283, 3556, 3685, 4445, 4690, 5159, 5390, 5588, 6223, 6566, 6985, 7370, 8509, 8890, 9380, 9779, 10318, 10780, 12446, 13132, 13970, 14740, 16415, 17018, 17780, 19558, 20636, 24892, 25795, 27940, 31115, 32830, 34036, 36113, 39116, 42545, 48895, 51590, 59563, 62230, 65660, 68453, 72226, 85090, 93599, 97790, 103180, 119126, 124460, 136906, 144452, 170180, 180565, 187198, 195580, 238252, 273812, 297815, 342265, 361130, 374396, 416941, 467995, 595630, 655193, 684530, 722260, 833882, 935990, 1191260, 1310386, 1369060, 1667764, 1871980, 2084705, 2620772, 3275965, 4169410, 4586351, 6551930, 8338820, 9172702, 13103860, 18345404, 22931755, 45863510, 91727020]

約数ペア:

[(1, 91727020), (2, 45863510), (4, 22931755), (5, 18345404), (7, 13103860), (10, 9172702), (11, 8338820), (14, 6551930), (20, 4586351), (22, 4169410), (28, 3275965), (35, 2620772), (44, 2084705), (49, 1871980), (55, 1667764), (67, 1369060), (70, 1310386), (77, 1191260), (98, 935990), (110, 833882), (127, 722260), (134, 684530), (140, 655193), (154, 595630), (196, 467995), (220, 416941), (245, 374396), (254, 361130), (268, 342265), (308, 297815), (335, 273812), (385, 238252), (469, 195580), (490, 187198), (508, 180565), (539, 170180), (635, 144452), (670, 136906), (737, 124460), (770, 119126), (889, 103180), (938, 97790), (980, 93599), (1078, 85090), (1270, 72226), (1340, 68453), (1397, 65660), (1474, 62230), (1540, 59563), (1778, 51590), (1876, 48895), (2156, 42545), (2345, 39116), (2540, 36113), (2695, 34036), (2794, 32830), (2948, 31115), (3283, 27940), (3556, 25795), (3685, 24892), (4445, 20636), (4690, 19558), (5159, 17780), (5390, 17018), (5588, 16415), (6223, 14740), (6566, 13970), (6985, 13132), (7370, 12446), (8509, 10780), (8890, 10318), (9380, 9779)]