429878740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 977872896

約数和(自身を除く): 547994156

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 103, 115, 172, 206, 211, 215, 230, 412, 422, 430, 460, 515, 844, 860, 989, 1030, 1055, 1978, 2060, 2110, 2369, 3956, 4220, 4429, 4738, 4853, 4945, 8858, 9073, 9476, 9706, 9890, 11845, 17716, 18146, 19412, 19780, 21733, 22145, 23690, 24265, 36292, 43466, 44290, 45365, 47380, 48530, 86932, 88580, 90730, 97060, 101867, 108665, 181460, 203734, 208679, 217330, 407468, 417358, 434660, 499859, 509335, 834716, 934519, 999718, 1018670, 1043395, 1869038, 1999436, 2037340, 2086790, 2499295, 3738076, 4173580, 4672595, 4998590, 9345190, 9997180, 18690380, 21493937, 42987874, 85975748, 107469685, 214939370, 429878740]

約数ペア:

[(1, 429878740), (2, 214939370), (4, 107469685), (5, 85975748), (10, 42987874), (20, 21493937), (23, 18690380), (43, 9997180), (46, 9345190), (86, 4998590), (92, 4672595), (103, 4173580), (115, 3738076), (172, 2499295), (206, 2086790), (211, 2037340), (215, 1999436), (230, 1869038), (412, 1043395), (422, 1018670), (430, 999718), (460, 934519), (515, 834716), (844, 509335), (860, 499859), (989, 434660), (1030, 417358), (1055, 407468), (1978, 217330), (2060, 208679), (2110, 203734), (2369, 181460), (3956, 108665), (4220, 101867), (4429, 97060), (4738, 90730), (4853, 88580), (4945, 86932), (8858, 48530), (9073, 47380), (9476, 45365), (9706, 44290), (9890, 43466), (11845, 36292), (17716, 24265), (18146, 23690), (19412, 22145), (19780, 21733)]