249985170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 713836800

約数和(自身を除く): 463851630

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, 306, 321, 459, 509, 510, 535, 642, 765, 918, 963, 1018, 1070, 1527, 1530, 1605, 1819, 1926, 2295, 2545, 2889, 3054, 3210, 3638, 4581, 4590, 4815, 5090, 5457, 5778, 7635, 8653, 9095, 9162, 9630, 10914, 13743, 14445, 15270, 16371, 17306, 18190, 22905, 25959, 27285, 27486, 28890, 32742, 43265, 45810, 49113, 51918, 54463, 54570, 68715, 77877, 81855, 86530, 98226, 108926, 129795, 137430, 155754, 163389, 163710, 233631, 245565, 259590, 272315, 326778, 389385, 467262, 490167, 491130, 544630, 778770, 816945, 925871, 980334, 1168155, 1470501, 1633890, 1851742, 2336310, 2450835, 2777613, 2941002, 4629355, 4901670, 5555226, 7352505, 8332839, 9258710, 13888065, 14705010, 16665678, 24998517, 27776130, 41664195, 49997034, 83328390, 124992585, 249985170]

約数ペア:

[(1, 249985170), (2, 124992585), (3, 83328390), (5, 49997034), (6, 41664195), (9, 27776130), (10, 24998517), (15, 16665678), (17, 14705010), (18, 13888065), (27, 9258710), (30, 8332839), (34, 7352505), (45, 5555226), (51, 4901670), (54, 4629355), (85, 2941002), (90, 2777613), (102, 2450835), (107, 2336310), (135, 1851742), (153, 1633890), (170, 1470501), (214, 1168155), (255, 980334), (270, 925871), (306, 816945), (321, 778770), (459, 544630), (509, 491130), (510, 490167), (535, 467262), (642, 389385), (765, 326778), (918, 272315), (963, 259590), (1018, 245565), (1070, 233631), (1527, 163710), (1530, 163389), (1605, 155754), (1819, 137430), (1926, 129795), (2295, 108926), (2545, 98226), (2889, 86530), (3054, 81855), (3210, 77877), (3638, 68715), (4581, 54570), (4590, 54463), (4815, 51918), (5090, 49113), (5457, 45810), (5778, 43265), (7635, 32742), (8653, 28890), (9095, 27486), (9162, 27285), (9630, 25959), (10914, 22905), (13743, 18190), (14445, 17306), (15270, 16371)]