138989790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 397509120

約数和(自身を除く): 258519330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 107, 135, 153, 170, 214, 255, 270, 283, 306, 321, 459, 510, 535, 566, 642, 765, 849, 918, 963, 1070, 1415, 1530, 1605, 1698, 1819, 1926, 2295, 2547, 2830, 2889, 3210, 3638, 4245, 4590, 4811, 4815, 5094, 5457, 5778, 7641, 8490, 9095, 9622, 9630, 10914, 12735, 14433, 14445, 15282, 16371, 18190, 24055, 25470, 27285, 28866, 28890, 30281, 32742, 38205, 43299, 48110, 49113, 54570, 60562, 72165, 76410, 81855, 86598, 90843, 98226, 129897, 144330, 151405, 163710, 181686, 216495, 245565, 259794, 272529, 302810, 432990, 454215, 491130, 514777, 545058, 649485, 817587, 908430, 1029554, 1298970, 1362645, 1544331, 1635174, 2573885, 2725290, 3088662, 4087935, 4632993, 5147770, 7721655, 8175870, 9265986, 13898979, 15443310, 23164965, 27797958, 46329930, 69494895, 138989790]

約数ペア:

[(1, 138989790), (2, 69494895), (3, 46329930), (5, 27797958), (6, 23164965), (9, 15443310), (10, 13898979), (15, 9265986), (17, 8175870), (18, 7721655), (27, 5147770), (30, 4632993), (34, 4087935), (45, 3088662), (51, 2725290), (54, 2573885), (85, 1635174), (90, 1544331), (102, 1362645), (107, 1298970), (135, 1029554), (153, 908430), (170, 817587), (214, 649485), (255, 545058), (270, 514777), (283, 491130), (306, 454215), (321, 432990), (459, 302810), (510, 272529), (535, 259794), (566, 245565), (642, 216495), (765, 181686), (849, 163710), (918, 151405), (963, 144330), (1070, 129897), (1415, 98226), (1530, 90843), (1605, 86598), (1698, 81855), (1819, 76410), (1926, 72165), (2295, 60562), (2547, 54570), (2830, 49113), (2889, 48110), (3210, 43299), (3638, 38205), (4245, 32742), (4590, 30281), (4811, 28890), (4815, 28866), (5094, 27285), (5457, 25470), (5778, 24055), (7641, 18190), (8490, 16371), (9095, 15282), (9622, 14445), (9630, 14433), (10914, 12735)]