99823720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 245790720

約数和(自身を除く): 145967000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 223, 248, 310, 361, 380, 446, 589, 620, 722, 760, 892, 1115, 1178, 1240, 1444, 1784, 1805, 2230, 2356, 2888, 2945, 3610, 4237, 4460, 4712, 5890, 6913, 7220, 8474, 8920, 11191, 11780, 13826, 14440, 16948, 21185, 22382, 23560, 27652, 33896, 34565, 42370, 44764, 55304, 55955, 69130, 80503, 84740, 89528, 111910, 131347, 138260, 161006, 169480, 223820, 262694, 276520, 322012, 402515, 447640, 525388, 644024, 656735, 805030, 1050776, 1313470, 1610060, 2495593, 2626940, 3220120, 4991186, 5253880, 9982372, 12477965, 19964744, 24955930, 49911860, 99823720]

約数ペア:

[(1, 99823720), (2, 49911860), (4, 24955930), (5, 19964744), (8, 12477965), (10, 9982372), (19, 5253880), (20, 4991186), (31, 3220120), (38, 2626940), (40, 2495593), (62, 1610060), (76, 1313470), (95, 1050776), (124, 805030), (152, 656735), (155, 644024), (190, 525388), (223, 447640), (248, 402515), (310, 322012), (361, 276520), (380, 262694), (446, 223820), (589, 169480), (620, 161006), (722, 138260), (760, 131347), (892, 111910), (1115, 89528), (1178, 84740), (1240, 80503), (1444, 69130), (1784, 55955), (1805, 55304), (2230, 44764), (2356, 42370), (2888, 34565), (2945, 33896), (3610, 27652), (4237, 23560), (4460, 22382), (4712, 21185), (5890, 16948), (6913, 14440), (7220, 13826), (8474, 11780), (8920, 11191)]