139812120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:642

約数の個数: 192

約数和(自身を含む): 525096000

約数和(自身を除く): 385283880

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, 56, 60, 63, 70, 72, 84, 90, 105, 109, 120, 126, 140, 168, 180, 210, 218, 252, 280, 315, 327, 360, 420, 436, 504, 509, 545, 630, 654, 763, 840, 872, 981, 1018, 1090, 1260, 1308, 1526, 1527, 1635, 1962, 2036, 2180, 2289, 2520, 2545, 2616, 3052, 3054, 3270, 3563, 3815, 3924, 4072, 4360, 4578, 4581, 4905, 5090, 6104, 6108, 6540, 6867, 7126, 7630, 7635, 7848, 9156, 9162, 9810, 10180, 10689, 11445, 12216, 13080, 13734, 14252, 15260, 15270, 17815, 18312, 18324, 19620, 20360, 21378, 22890, 22905, 27468, 28504, 30520, 30540, 32067, 34335, 35630, 36648, 39240, 42756, 45780, 45810, 53445, 54936, 55481, 61080, 64134, 68670, 71260, 85512, 91560, 91620, 106890, 110962, 128268, 137340, 142520, 160335, 166443, 183240, 213780, 221924, 256536, 274680, 277405, 320670, 332886, 388367, 427560, 443848, 499329, 554810, 641340, 665772, 776734, 832215, 998658, 1109620, 1165101, 1282680, 1331544, 1553468, 1664430, 1941835, 1997316, 2219240, 2330202, 2496645, 3106936, 3328860, 3495303, 3883670, 3994632, 4660404, 4993290, 5825505, 6657720, 6990606, 7767340, 9320808, 9986580, 11651010, 13981212, 15534680, 17476515, 19973160, 23302020, 27962424, 34953030, 46604040, 69906060, 139812120]

約数ペア:

[(1, 139812120), (2, 69906060), (3, 46604040), (4, 34953030), (5, 27962424), (6, 23302020), (7, 19973160), (8, 17476515), (9, 15534680), (10, 13981212), (12, 11651010), (14, 9986580), (15, 9320808), (18, 7767340), (20, 6990606), (21, 6657720), (24, 5825505), (28, 4993290), (30, 4660404), (35, 3994632), (36, 3883670), (40, 3495303), (42, 3328860), (45, 3106936), (56, 2496645), (60, 2330202), (63, 2219240), (70, 1997316), (72, 1941835), (84, 1664430), (90, 1553468), (105, 1331544), (109, 1282680), (120, 1165101), (126, 1109620), (140, 998658), (168, 832215), (180, 776734), (210, 665772), (218, 641340), (252, 554810), (280, 499329), (315, 443848), (327, 427560), (360, 388367), (420, 332886), (436, 320670), (504, 277405), (509, 274680), (545, 256536), (630, 221924), (654, 213780), (763, 183240), (840, 166443), (872, 160335), (981, 142520), (1018, 137340), (1090, 128268), (1260, 110962), (1308, 106890), (1526, 91620), (1527, 91560), (1635, 85512), (1962, 71260), (2036, 68670), (2180, 64134), (2289, 61080), (2520, 55481), (2545, 54936), (2616, 53445), (3052, 45810), (3054, 45780), (3270, 42756), (3563, 39240), (3815, 36648), (3924, 35630), (4072, 34335), (4360, 32067), (4578, 30540), (4581, 30520), (4905, 28504), (5090, 27468), (6104, 22905), (6108, 22890), (6540, 21378), (6867, 20360), (7126, 19620), (7630, 18324), (7635, 18312), (7848, 17815), (9156, 15270), (9162, 15260), (9810, 14252), (10180, 13734), (10689, 13080), (11445, 12216)]