156689189950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{17659}}^1\times {\mathrm{4127}}^1$

素因数の和:21841

約数の個数: 48

約数和(自身を含む): 298308764160

約数和(自身を除く): 141619574210

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 4127, 8254, 17659, 20635, 35318, 41270, 88295, 103175, 176590, 177461, 206350, 354922, 441475, 759337, 882950, 887305, 1518674, 1774610, 3796685, 4436525, 7593370, 8873050, 18983425, 37966850, 72878693, 145757386, 364393465, 728786930, 1821967325, 3133783799, 3643934650, 6267567598, 15668918995, 31337837990, 78344594975, 156689189950]

約数ペア:

[(1, 156689189950), (2, 78344594975), (5, 31337837990), (10, 15668918995), (25, 6267567598), (43, 3643934650), (50, 3133783799), (86, 1821967325), (215, 728786930), (430, 364393465), (1075, 145757386), (2150, 72878693), (4127, 37966850), (8254, 18983425), (17659, 8873050), (20635, 7593370), (35318, 4436525), (41270, 3796685), (88295, 1774610), (103175, 1518674), (176590, 887305), (177461, 882950), (206350, 759337), (354922, 441475)]