42731707.000000000

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 365783040

約数和(自身を除く): 236678680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 167, 220, 251, 280, 308, 334, 385, 440, 502, 616, 668, 770, 835, 1004, 1169, 1255, 1336, 1540, 1670, 1757, 1837, 2008, 2338, 2510, 2761, 3080, 3340, 3514, 3674, 4676, 5020, 5522, 5845, 6680, 7028, 7348, 8785, 9185, 9352, 10040, 11044, 11690, 12859, 13805, 14056, 14696, 17570, 18370, 19327, 22088, 23380, 25718, 27610, 35140, 36740, 38654, 41917, 46760, 51436, 55220, 64295, 70280, 73480, 77308, 83834, 96635, 102872, 110440, 128590, 154616, 167668, 193270, 209585, 257180, 293419, 335336, 386540, 419170, 461087, 514360, 586838, 773080, 838340, 922174, 1173676, 1467095, 1676680, 1844348, 2305435, 2347352, 2934190, 3227609, 3688696, 4610870, 5868380, 6455218, 9221740, 11736760, 12910436, 16138045, 18443480, 25820872, 32276090, 64552180, 129104360]

約数ペア:

[(1, 129104360), (2, 64552180), (4, 32276090), (5, 25820872), (7, 18443480), (8, 16138045), (10, 12910436), (11, 11736760), (14, 9221740), (20, 6455218), (22, 5868380), (28, 4610870), (35, 3688696), (40, 3227609), (44, 2934190), (55, 2347352), (56, 2305435), (70, 1844348), (77, 1676680), (88, 1467095), (110, 1173676), (140, 922174), (154, 838340), (167, 773080), (220, 586838), (251, 514360), (280, 461087), (308, 419170), (334, 386540), (385, 335336), (440, 293419), (502, 257180), (616, 209585), (668, 193270), (770, 167668), (835, 154616), (1004, 128590), (1169, 110440), (1255, 102872), (1336, 96635), (1540, 83834), (1670, 77308), (1757, 73480), (1837, 70280), (2008, 64295), (2338, 55220), (2510, 51436), (2761, 46760), (3080, 41917), (3340, 38654), (3514, 36740), (3674, 35140), (4676, 27610), (5020, 25718), (5522, 23380), (5845, 22088), (6680, 19327), (7028, 18370), (7348, 17570), (8785, 14696), (9185, 14056), (9352, 13805), (10040, 12859), (11044, 11690)]