172924920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{9803}}^1$

素因数の和:9834

約数の個数: 144

約数和(自身を含む): 653828760

約数和(自身を除く): 480903840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 9803, 17640, 19606, 29409, 39212, 49015, 58818, 68621, 78424, 88227, 98030, 117636, 137242, 147045, 176454, 196060, 205863, 235272, 274484, 294090, 343105, 352908, 392120, 411726, 441135, 480347, 548968, 588180, 617589, 686210, 705816, 823452, 882270, 960694, 1029315, 1176360, 1235178, 1372420, 1441041, 1646904, 1764540, 1921388, 2058630, 2401735, 2470356, 2744840, 2882082, 3087945, 3529080, 3842776, 4117260, 4323123, 4803470, 4940712, 5764164, 6175890, 7205205, 8234520, 8646246, 9606940, 11528328, 12351780, 14410410, 17292492, 19213880, 21615615, 24703560, 28820820, 34584984, 43231230, 57641640, 86462460, 172924920]

約数ペア:

[(1, 172924920), (2, 86462460), (3, 57641640), (4, 43231230), (5, 34584984), (6, 28820820), (7, 24703560), (8, 21615615), (9, 19213880), (10, 17292492), (12, 14410410), (14, 12351780), (15, 11528328), (18, 9606940), (20, 8646246), (21, 8234520), (24, 7205205), (28, 6175890), (30, 5764164), (35, 4940712), (36, 4803470), (40, 4323123), (42, 4117260), (45, 3842776), (49, 3529080), (56, 3087945), (60, 2882082), (63, 2744840), (70, 2470356), (72, 2401735), (84, 2058630), (90, 1921388), (98, 1764540), (105, 1646904), (120, 1441041), (126, 1372420), (140, 1235178), (147, 1176360), (168, 1029315), (180, 960694), (196, 882270), (210, 823452), (245, 705816), (252, 686210), (280, 617589), (294, 588180), (315, 548968), (360, 480347), (392, 441135), (420, 411726), (441, 392120), (490, 352908), (504, 343105), (588, 294090), (630, 274484), (735, 235272), (840, 205863), (882, 196060), (980, 176454), (1176, 147045), (1260, 137242), (1470, 117636), (1764, 98030), (1960, 88227), (2205, 78424), (2520, 68621), (2940, 58818), (3528, 49015), (4410, 39212), (5880, 29409), (8820, 19606), (9803, 17640)]