171051720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{757}}^1$

素因数の和:1047

約数の個数: 128

約数和(自身を含む): 589420800

約数和(自身を除く): 418369080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 269, 280, 420, 538, 757, 807, 840, 1076, 1345, 1514, 1614, 1883, 2152, 2271, 2690, 3028, 3228, 3766, 3785, 4035, 4542, 5299, 5380, 5649, 6056, 6456, 7532, 7570, 8070, 9084, 9415, 10598, 10760, 11298, 11355, 15064, 15140, 15897, 16140, 18168, 18830, 21196, 22596, 22710, 26495, 28245, 30280, 31794, 32280, 37660, 42392, 45192, 45420, 52990, 56490, 63588, 75320, 79485, 90840, 105980, 112980, 127176, 158970, 203633, 211960, 225960, 317940, 407266, 610899, 635880, 814532, 1018165, 1221798, 1425431, 1629064, 2036330, 2443596, 2850862, 3054495, 4072660, 4276293, 4887192, 5701724, 6108990, 7127155, 8145320, 8552586, 11403448, 12217980, 14254310, 17105172, 21381465, 24435960, 28508620, 34210344, 42762930, 57017240, 85525860, 171051720]

約数ペア:

[(1, 171051720), (2, 85525860), (3, 57017240), (4, 42762930), (5, 34210344), (6, 28508620), (7, 24435960), (8, 21381465), (10, 17105172), (12, 14254310), (14, 12217980), (15, 11403448), (20, 8552586), (21, 8145320), (24, 7127155), (28, 6108990), (30, 5701724), (35, 4887192), (40, 4276293), (42, 4072660), (56, 3054495), (60, 2850862), (70, 2443596), (84, 2036330), (105, 1629064), (120, 1425431), (140, 1221798), (168, 1018165), (210, 814532), (269, 635880), (280, 610899), (420, 407266), (538, 317940), (757, 225960), (807, 211960), (840, 203633), (1076, 158970), (1345, 127176), (1514, 112980), (1614, 105980), (1883, 90840), (2152, 79485), (2271, 75320), (2690, 63588), (3028, 56490), (3228, 52990), (3766, 45420), (3785, 45192), (4035, 42392), (4542, 37660), (5299, 32280), (5380, 31794), (5649, 30280), (6056, 28245), (6456, 26495), (7532, 22710), (7570, 22596), (8070, 21196), (9084, 18830), (9415, 18168), (10598, 16140), (10760, 15897), (11298, 15140), (11355, 15064)]