171682920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^2\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 571729860

約数和(自身を除く): 400046940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 137, 177, 180, 236, 274, 295, 354, 360, 411, 472, 531, 548, 590, 685, 708, 822, 885, 1062, 1096, 1180, 1233, 1370, 1416, 1644, 1770, 2055, 2124, 2360, 2466, 2655, 2740, 3288, 3481, 3540, 4110, 4248, 4932, 5310, 5480, 6165, 6962, 7080, 8083, 8220, 9864, 10443, 10620, 12330, 13924, 16166, 16440, 17405, 20886, 21240, 24249, 24660, 27848, 31329, 32332, 34810, 40415, 41772, 48498, 49320, 52215, 62658, 64664, 69620, 72747, 80830, 83544, 96996, 104430, 121245, 125316, 139240, 145494, 156645, 161660, 193992, 208860, 242490, 250632, 290988, 313290, 323320, 363735, 417720, 476897, 484980, 581976, 626580, 727470, 953794, 969960, 1253160, 1430691, 1454940, 1907588, 2384485, 2861382, 2909880, 3815176, 4292073, 4768970, 5722764, 7153455, 8584146, 9537940, 11445528, 14306910, 17168292, 19075880, 21460365, 28613820, 34336584, 42920730, 57227640, 85841460, 171682920]

約数ペア:

[(1, 171682920), (2, 85841460), (3, 57227640), (4, 42920730), (5, 34336584), (6, 28613820), (8, 21460365), (9, 19075880), (10, 17168292), (12, 14306910), (15, 11445528), (18, 9537940), (20, 8584146), (24, 7153455), (30, 5722764), (36, 4768970), (40, 4292073), (45, 3815176), (59, 2909880), (60, 2861382), (72, 2384485), (90, 1907588), (118, 1454940), (120, 1430691), (137, 1253160), (177, 969960), (180, 953794), (236, 727470), (274, 626580), (295, 581976), (354, 484980), (360, 476897), (411, 417720), (472, 363735), (531, 323320), (548, 313290), (590, 290988), (685, 250632), (708, 242490), (822, 208860), (885, 193992), (1062, 161660), (1096, 156645), (1180, 145494), (1233, 139240), (1370, 125316), (1416, 121245), (1644, 104430), (1770, 96996), (2055, 83544), (2124, 80830), (2360, 72747), (2466, 69620), (2655, 64664), (2740, 62658), (3288, 52215), (3481, 49320), (3540, 48498), (4110, 41772), (4248, 40415), (4932, 34810), (5310, 32332), (5480, 31329), (6165, 27848), (6962, 24660), (7080, 24249), (8083, 21240), (8220, 20886), (9864, 17405), (10443, 16440), (10620, 16166), (12330, 13924)]