111898840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 270254880

約数和(自身を除く): 158356040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 71, 82, 124, 142, 155, 164, 205, 248, 284, 310, 328, 355, 410, 568, 620, 710, 820, 961, 1240, 1271, 1420, 1640, 1922, 2201, 2542, 2840, 2911, 3844, 4402, 4805, 5084, 5822, 6355, 7688, 8804, 9610, 10168, 11005, 11644, 12710, 14555, 17608, 19220, 22010, 23288, 25420, 29110, 38440, 39401, 44020, 50840, 58220, 68231, 78802, 88040, 90241, 116440, 136462, 157604, 180482, 197005, 272924, 315208, 341155, 360964, 394010, 451205, 545848, 682310, 721928, 788020, 902410, 1364620, 1576040, 1804820, 2729240, 2797471, 3609640, 5594942, 11189884, 13987355, 22379768, 27974710, 55949420, 111898840]

約数ペア:

[(1, 111898840), (2, 55949420), (4, 27974710), (5, 22379768), (8, 13987355), (10, 11189884), (20, 5594942), (31, 3609640), (40, 2797471), (41, 2729240), (62, 1804820), (71, 1576040), (82, 1364620), (124, 902410), (142, 788020), (155, 721928), (164, 682310), (205, 545848), (248, 451205), (284, 394010), (310, 360964), (328, 341155), (355, 315208), (410, 272924), (568, 197005), (620, 180482), (710, 157604), (820, 136462), (961, 116440), (1240, 90241), (1271, 88040), (1420, 78802), (1640, 68231), (1922, 58220), (2201, 50840), (2542, 44020), (2840, 39401), (2911, 38440), (3844, 29110), (4402, 25420), (4805, 23288), (5084, 22010), (5822, 19220), (6355, 17608), (7688, 14555), (8804, 12710), (9610, 11644), (10168, 11005)]