85210920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:584

約数の個数: 128

約数和(自身を含む): 286070400

約数和(自身を除く): 200859480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 257, 270, 307, 360, 514, 540, 614, 771, 921, 1028, 1080, 1228, 1285, 1535, 1542, 1842, 2056, 2313, 2456, 2570, 2763, 3070, 3084, 3684, 3855, 4605, 4626, 5140, 5526, 6140, 6168, 6939, 7368, 7710, 8289, 9210, 9252, 10280, 11052, 11565, 12280, 13815, 13878, 15420, 16578, 18420, 18504, 22104, 23130, 27630, 27756, 30840, 33156, 34695, 36840, 41445, 46260, 55260, 55512, 66312, 69390, 78899, 82890, 92520, 110520, 138780, 157798, 165780, 236697, 277560, 315596, 331560, 394495, 473394, 631192, 710091, 788990, 946788, 1183485, 1420182, 1577980, 1893576, 2130273, 2366970, 2840364, 3155960, 3550455, 4260546, 4733940, 5680728, 7100910, 8521092, 9467880, 10651365, 14201820, 17042184, 21302730, 28403640, 42605460, 85210920]

約数ペア:

[(1, 85210920), (2, 42605460), (3, 28403640), (4, 21302730), (5, 17042184), (6, 14201820), (8, 10651365), (9, 9467880), (10, 8521092), (12, 7100910), (15, 5680728), (18, 4733940), (20, 4260546), (24, 3550455), (27, 3155960), (30, 2840364), (36, 2366970), (40, 2130273), (45, 1893576), (54, 1577980), (60, 1420182), (72, 1183485), (90, 946788), (108, 788990), (120, 710091), (135, 631192), (180, 473394), (216, 394495), (257, 331560), (270, 315596), (307, 277560), (360, 236697), (514, 165780), (540, 157798), (614, 138780), (771, 110520), (921, 92520), (1028, 82890), (1080, 78899), (1228, 69390), (1285, 66312), (1535, 55512), (1542, 55260), (1842, 46260), (2056, 41445), (2313, 36840), (2456, 34695), (2570, 33156), (2763, 30840), (3070, 27756), (3084, 27630), (3684, 23130), (3855, 22104), (4605, 18504), (4626, 18420), (5140, 16578), (5526, 15420), (6140, 13878), (6168, 13815), (6939, 12280), (7368, 11565), (7710, 11052), (8289, 10280), (9210, 9252)]