171230820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 496879488

約数和(自身を除く): 325648668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 137, 148, 185, 222, 274, 370, 411, 444, 548, 555, 563, 685, 740, 822, 1110, 1126, 1370, 1644, 1689, 2055, 2220, 2252, 2740, 2815, 3378, 4110, 5069, 5630, 6756, 8220, 8445, 10138, 11260, 15207, 16890, 20276, 20831, 25345, 30414, 33780, 41662, 50690, 60828, 62493, 76035, 77131, 83324, 101380, 104155, 124986, 152070, 154262, 208310, 231393, 249972, 304140, 308524, 312465, 385655, 416620, 462786, 624930, 771310, 925572, 1156965, 1249860, 1542620, 2313930, 2853847, 4627860, 5707694, 8561541, 11415388, 14269235, 17123082, 28538470, 34246164, 42807705, 57076940, 85615410, 171230820]

約数ペア:

[(1, 171230820), (2, 85615410), (3, 57076940), (4, 42807705), (5, 34246164), (6, 28538470), (10, 17123082), (12, 14269235), (15, 11415388), (20, 8561541), (30, 5707694), (37, 4627860), (60, 2853847), (74, 2313930), (111, 1542620), (137, 1249860), (148, 1156965), (185, 925572), (222, 771310), (274, 624930), (370, 462786), (411, 416620), (444, 385655), (548, 312465), (555, 308524), (563, 304140), (685, 249972), (740, 231393), (822, 208310), (1110, 154262), (1126, 152070), (1370, 124986), (1644, 104155), (1689, 101380), (2055, 83324), (2220, 77131), (2252, 76035), (2740, 62493), (2815, 60828), (3378, 50690), (4110, 41662), (5069, 33780), (5630, 30414), (6756, 25345), (8220, 20831), (8445, 20276), (10138, 16890), (11260, 15207)]